Answer:
The correct option is d) 9 days
Explanation:
First of all the water cycle which is also termed as hydrologic cycle, tells about the continuous movement of water above, below and on the earth's surface.
The residence time of atmospheric water means the amount of time water molecule would spend in a reservoir, which is with in the hydrologic cycle.
Usually the residence time in the atmosphere is 9 days, after evaporation and before it starts condensing and falling to the earth in form of percipitation.
QUESTION 5 The largest increases in global surface temperature in the past 20 years has been in the equatorial regions. Remember the world map with the slider to view surface temperature over time. True False QUESTION 6 What's been happening to the arctic sea ice and the land ice on Antarctica and Greenland in the past 20 years? Pick the BEST answer. 01.Arctic sea ice has lost a small amount of ice while Greenland has lost a large amount. O2. There has been no measureable amount of ice loss in either the Arctic or Antarctica ice sheets. O3. Greenland has gained ice, while the arctic and Antarctica have lost ice. 04. Both the arctic sea ice and the land ice on Antarctica and Greenland have lost large amounts of ice. Pick the eight key pieces of evidence that supports global warming from the following list burning of fossil fuels global temperature rise the greenhouse efect ocean acidification declining arctic sea ice sea level rise more snow for skiing in Colorado shrinking ice sheets last summer was really hot warming oceans glacial retreat extreme events QUESTION 9 What is the greenhouse effect? 1. Incoming solar radiation is trapped in the Earth's atmosphere by clouds. 2. Incoming solar radiation is trapped in the Earth's atmosphere by certain molecules resulting in warmer surface temperature. 3. Incoming solar radiation is reflected from the Earth's atmosphere by dust particles resulting in lower surface temperatures. 4. Incoming solar radiation is scattered in the Earth's atmosphere by molecules creating a more balanced climate. OO
1. False
In the past several decades, and especially in the past 20 years, the global temperatures have been on the rise. The rise of the temperature is not the same in all places, and there are differences between the regions, especially between the latitudes. The lowest latitudes tend to be the least affected, as the temperature has increased the least. The mid-latitudes have moderate increase in the temperatures, while the high latitudes have experienced the largest increase in temperatures, which has resulted in melting of the ice sheets.
2. Both the Arctic Sea and the land ice on Antarctica and Greenland have lost large amounts of ice
With the increase of the global temperatures because of the strengthening of the greenhouse effect, the high latitudes have been the most affected. The largest ice masses on the planet, have been heavily affected by this, with the ice sheets and glaciers on Antarctica, the Arctic, and Greenland all shrinking. Because they have all been losing lot of ice, it has affected the ocean waters, resulting in sea level rise, putting in danger lot of cities and islands around the world.
3. burning of fossil fuels - global temperature rise - the greenhouse effect - ocean acidification - sea level rise - shrinking ice sheets - warming oceans - glacial retreat
The global warming is a cyclic process that occurs on the planet. During the Pleistocene it has been occurring between the glacial periods. There are several factors that contribute to the global warming, some of which are cyclical movements and positioning of the Earth, while some are a result of the processes on the planet. The global warming has been a very important topic in the past few decades, with the main reason being that the human activity is actually resulting in speeding up of this process.
4. Incoming solar radiation is trapped in the Earth's atmosphere by certain molecules resulting in warmer surface temperature
The greenhouse affect is a process that occurs naturally, but in the past couple of centuries, the humans have also contributed to it. This effect is basically the accumulation of greenhouse gasses in the atmosphere, which manage to trap heat, thus increase the atmospheric temperature and the surface temperature of the planet. There are multiple consequences from this effect, such as rising temperatures, acidification of the oceans, melting of the ice sheets, rise of the sea waters.
Equatorial regions have experienced the largest increases in global surface temperature in the past 20 years. There has been substantial loss of Arctic sea ice, as well as land ice on Greenland and Antarctica. The greenhouse effect is the trapping of solar radiation in the Earth's atmosphere, resulting in a warmer surface temperature.
Explanation:The largest increases in global surface temperature in the past 20 years have indeed been in the equatorial regions. This is supported by the fact that glaciers and polar ice are melting at a faster rate, leading to rising sea levels. Additionally, the Arctic Sea ice has experienced significant loss, while the land ice on Greenland and Antarctica has also shown a substantial decrease.
The documented evidence supporting global warming includes the burning of fossil fuels, global temperature rise, the greenhouse effect, ocean acidification, declining arctic sea ice, sea level rise, shrinking ice sheets, and extreme events. These factors all contribute to the overall understanding of climate change and its impacts.
The greenhouse effect refers to the process where incoming solar radiation is trapped in the Earth's atmosphere by certain molecules, resulting in a warmer surface temperature. This phenomenon is primarily caused by the increase in greenhouse gases, such as carbon dioxide and methane, which trap heat and lead to global warming.
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1. what is structural trap ? and give example?
1. what is stratigraphy trap ? and give example?
1. what is combination trap ? and give example?
Answer:
Structural Trap , Stratigraphy trap , combination Trap .
Explanation:
Structural Trap -
It is a type of geological trap that is formed due to the tectonic , gravitational , changes in the structure of the subsurface and the compactional processes .
These changes leads to the formation of the petroleum reservoir by blocking the upward migration of the hydrocarbons.
They are one of the important traps since , it represents majority of the world's discovered petroleum resources .
The examples of the structural trap are -
the fault trap , anticline trap , and the salt dome trap .
Stratigraphy Trap -
The formation of Stratigraphic traps are due to the vertical and lateral variations in the texture , porosity , thickness and the lithology of the reservoir rock .
The examples of the Stratigraphy trap are -
An unconformity trap , a reef trap and a lens trap .
Combination Trap -
The trap having two or more trapping elements are called Combination traps. This type of trap is due to changes in lithology and tectonic process.
The examples of the Combination trap is -
salt dome.
Tornadoes and hurricanes are both cyclonic storms, as well as most cyclones are tornadoes or hurricanes. True False
Answer: True
Explanation: Yes,tornadoes are small scale circulation produced by the winds and hurricanes are the strong circulation of the wind on the surface. So, both are considered as the wind swirling around the center in strong upward motion.
Hurricanes and tornadoes both are considered as the same cyclone because it appears in cyclic storm form and has downward motion at the mid of storm and circulation at the upward direction.
The most recent Ice Age occurred during the________. Jurassic period Quaternary period Mesozoic era
Answer:
Quaternary period
Explanation:
The last Ice Age on Earth occurred during the Quaternary period. This Ice Age only ended around 10,000 years BC, so very recently. During this period, big portions of the Earth were under ice, with approximately half of North America, as well as half of Eurasia being covered in ice. The mountains around the globe too were covered in glaciers. Because there was so much water trapped in the ice sheets and glaciers, the sea levels were much lower, which opened up lot of land-bridges between the islands and continents, which turned out to be crucial for the human migrations around the globe.
Clay minerals are light silicates that form ________. from molten rock from chemical weathering of igneous rocks from pressure and heat. from mechanical weathering of any rock
Answer: From chemical weathering of igneous rocks
Explanation: Clay minerals are the minerals that are a type of combination of light silicates having very minute size of particle and sheet like form. They mostly contain magnesium and aluminium as major component .They get formed in a long period of time as chemical weathering of the igneous rocks takes time by using silicates and some solvent with low dilution.
Fill in the blank regarding tides:
____________ describes a tide that occurs as water rises in a basin during a change from low tide to high tide.
Answer:
Flood Tides
Explanation:
Tides are the change in water level in oceans due to which waves are formed. Tides are of two types high tide and low tide.
The term change in ocean water level from high tide to low tide is called
"ebb tides" and the term change in ocean water level from low tide to high tide is called "flood tide".
Flood tides describe a tide that occurs as the water rises in the basin during a change from low tide to high tide.
Do you think that some of Lumumba's ideals still live on in contemporary Africa?
The national hero of the DR Congo, Patrice Lumumba, was a man that had lot of ideas, good and healthy ones, as to how the African continent should be and prosper. Some of his ideals was that the African countries become independent, all of them to be in good relations and support each other, form an organization through which there will political and economic collaboration between the African nations, to force the tribalism, ethnic, and religious rivalry out of the African mindset. In the present, these ideals still live on among millions of people, but unfortunately it seems that they are a minority. The majority seems to still engage in what Lumumba wanted to eradicate. The collaboration between the nations is not the best, being more tense than good, and lot of people try to migrate out of the continent instead of trying to make it a better place for living.
Question 2 of 10 The asteroid belt is located where ? A. northern Canada B. between the orbits of mars and Jupiter c. outside the orbit of Neptune Reset Selection
Answer:
B
Explanation:
asteriod belt is the circumstellar disc in solar system locwted roughly between the orbit og mars and jupiter.
Choose the correct answer: The largest amount of tropical rainforest is on the continent of _____
A. Asutralia
B. South America
C. Asia
D. North Ameria
E. Africa
B. South America
Explanation:
Amazon Rainforests in Brazil are the largest in the world.
Question 8 of 10 Which of the following.planets has both moons and rings ? A. earth B.mars C. Saturn Reset Selection
Answer:
saturn
Explanation:
it has both 16 moons and beautiful rings
Question 4 (1 point) Subduction occurs as a result of slab pull-gravity pulls older and denser lithosphere downward. lubrication from the generation of andesitic magma. upwelling of hot mantle material along the trench. horizontal plate accommodation.
Answer:
slab pull-gravity pulls older and denser lithosphere downward
Explanation:
The subduction occurs only at the boundaries where an oceanic plate is involved, be it a boundary between two oceanic plates, or between oceanic and continental plates. The oceanic plate which is denser, heavier, because of the gravity is moving downward, thus it moves below the other plate. As it does, the plate gradually reaches the mantle layer where it starts to melt because of the high temperatures, thus it is getting recycled in a way. In this way, the oceanic plates are constantly getting destroyed, which is why the oldest oceanic crust is much younger than the oldest continental crust.
Which of the following is a piece of evidence Wegener used to support nis hypothesis of continental drift? a) the puzzle-like fit of continental coastlines b) the similarity of rock groups on separated continents c) the presence of similar fossils on separated continents d) A and B only e) A, B and C
Answer:
The correct option is : e) A, B and C
Explanation:
The continental drift is the theory that continents of the earth have moved relative to the other continents over the period of time. Therefore, the continents appear and are said to be drifted or moved across the ocean bed. This theory was fully developed by Alfred Wegener in 1912. This hypothesis was supported by the following evidences
1. the fossils of the plants and animals are found on the shores of continents that were once joined.
2. The continental coastlines fit together in a puzzle-like manner.
3. The similarity in the rock groups present on the continents that were once joined.
Which of the following is NOT an indicator of an ongoing El Nino event? A) Lower than average pressure in the Eastern Tropical Pacific. B) Stronger than average easterly winds in the Eastern Tropical Pacific. C) Warmer than average temperatures in the Eastern Tropical Pacific. D) Higher than average thunderstorm activity in the Central and Eastern Tropical Pacific. E) Shallower than average thermocline in the Eastern Tropical Pacific
Answer: A: Lower than average pressure in the Eastern Tropical Pacific
Explanation:
- High pressure coastal South America weakens
- Reduces the pressure difference - reduce trade winds
- - warm water pool spreads along equator (September; reaches South America by December / January)
- Precipitation centre also moves
- Thermocline flattens out
- Peru: Weak or no upwelling
The mode of energy transfer for most of the interior of the Sun is ____________________.
conduction.
radiation.
convection.
The mode of energy transfer for most of the interior of the Sun is radiation and convection.
Answer:
its B, your second answer..... Radiation . hope this helps (:
( I had this Qeustion on my test and radiation is the definite Answer, I promise )
Which of the following occurs most frequently?
a.tropical storms
b.hurricanes
c. tropical depressions
d.they all occur with approximately the same frequency
Answer:
c. tropical depressions
Explanation:
Tropical depressions occurs most frequently.
Tropical depressions occur most frequently because they represent the initial stage of a tropical cyclone's development, from which they can evolve into tropical storms and subsequently hurricanes.
Explanation:The frequency of different types of tropical weather events can be understood in terms of their development stages. The stages are as follows: tropical depressions, tropical storms, and then hurricanes. Tropical depressions, with wind speeds between 25 and 38 miles per hour, are the initial stage of development. They can develop into tropical storms when winds reach between 39 to 73 miles per hour, which are then named. If the wind speeds exceed 74 miles per hour, a tropical storm is classified as a hurricane. Given this developmental progression, tropical depressions occur most frequently as they represent the starting point of what can potentially escalate into a more severe storm.
Tropical cyclones begin their life cycle as tropical depressions and can intensify into tropical storms and potentially hurricanes/major hurricanes if conditions are suitable. Therefore, tropical depressions occur more frequently since not all depressions will necessarily gain enough strength to become tropical storms or hurricanes.
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3. What are salts like halite (table salt) and gypsum considered? Manganese nodules formed from precipitation out of the saturated water column b. Metal sulfides associated with hydrothermal vents Evaporite minerals formed from restricted open ocean circulation with high evaporation rates d. Carbonate deposits in tropical e. None of the above
Answer:
Evaporite minerals formed from restricted open ocean circulation with high evaporation rates
Explanation:
Salts like halite and gypsum are called evaporites.
Evaporites are chemical sedimentary rocks that forms when water in a basin(oceans, lakes) are restricted to flow and evaporation causes precipitation of the minerals dissolved in the water.
Halite and gypsum form insolube precipipate that accumulates over a long period of time in such an environment. The formation of evaporite largely depends on the dissolved load of a sediment and the environment of depositon of the load.
Which of the following factors would have the net effect of making a place warmer in the summer? Which of the following factors would have the net effect of making a place warmer in the summer? at a high elevation near an ocean in the middle of a landmass at a high latitude
The factor that would have the net effect of making a place warmer during summer would be that it is in the middle of a landmass.
The reason why a warmer summer would be present at the middle of a landmass is because landmass:
1. Has a lower specific heat capacity, and therefore can be heated up quickly, through receiving insolation from the sun.
2. Land is opaque, therefore insolation only concentrate in shallow areas, making the surface temperature increase.
3. There is no mixing of warm and cold layers, along with the lack of presence of evaporation, there would be less cooling
In sum, the above effects can be called continental climate, and thus the middle of a land mass is cooler.
For your reference, here's why the other options are not correct:
At a high elevation near an ocean - near the ocean would mean it has a maritime effect and therefore a cooler summer.
At a high latitude - with the less dense air, heat will be absorbed faster resulting in faster heat loss hence a cooler summer.
Hope it helps!
why is variety in plants inportant for food security
Answer:
Importance of food security.
Explanation:
Food security refers to the availability of food to everyone at all the time and at a reasonable prices. All nutrients and health factors that comes from food is very essential and important and all these cannot be extracted via any single plant. We need a combinations of plants to get all the energy required and also maintain a balance in nature so that the plant does not become extinct. Hence , if we use a variety of plants we can create that balance in nature and also stay healthy and fit ,
Therefore ,
variety in plants is important for food security.
The sun is properly classified as a type of:
A. star
B. planet
C. moon
Answer:
A star
Explanation: The sun is the brightest star in the solar system ,and is the only star that can be visible during the day.
what was the constitution of 1787?
Answer:
the constitution of 1787 established the US as a nation and they wrote the government and laws that we use today. it was signed on September 17, 1787. if there are multiple choice please list and I will answer
Explanation:
Subtropical deserts are centered around 20-30 degrees north and south latitude, true or false?
It is true that subtropical deserts are centered around 20 degrees to 30 degrees north and south latitude.
Explanation:The atmospheric environment of subtropical climate inhibits precipitation as the air always descends with clear skies, elevated inversions. Most of the Earth's tropical desert climate occurs between 15 to 30 degrees north and South latitude.
Temperatures are usually high (21-32) and on a daily basis variations are extreme. The deserts are subject to frequent fog and low-level clouds. The cooling results from the oceans and coastal waters give rise to cold currents. The maritime air penetrates less frequently as the high and low sun-monsoonal winds blow along the coast.
An artesian well is one that ________. A. discharges groundwater at the ground surface without pumping B. has its intake sited within the vadose zone of an unconfined aquifer C. has its intake sited within the unsaturated zone of an unconfined aquifer D. has its recharge area at an elevation below sea level.
An artesian well is one that discharges groundwater at the ground surface without pumping. Thus, option 'A' is the correct option.
What is meant by an artesian well?Water flows naturally under pressure from an artesian well without the need for pumping. Wherever a gently sloping, permeable rock layer (like sandstone) absorbs water along its outcrop at a level higher than the level of the earth at the well site, it is excavated or drilled. Water from artesian wells is often of exceptional quality. The depth of the well, however, may have an impact on the water's quality.
Arsenic concentrations in wells that draw their water from bedrock formations, such as deep sandstone formations, may pose a health risk. A particular kind of spring water that emerges freely from deep wells is called artesian water. In contrast to conventional wells, artesian wells don't need a pump to draw water from the ground.
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An artesian well is one that discharges groundwater at the ground surface without pumping. The correct option is a.
A groundwater discharge at the surface of the ground without the use of a pump is known as an artesian well. It happens when a well is drilled into a confined aquifer that is sandwiched between impermeable layers and is under enough pressure to force water upward.
The higher elevation recharge area is where the pressure is generated because it allows water to pass through the permeable rock strata and create natural water pressure inside the confined aquifer. When a well is dug into the artesian aquifer as a result the water rises above the aquifer level and may even flow to the ground surface providing a dependable and continuous source of water without the need for additional mechanical pumping.
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Faulting is the result of _____________ plate tectonic processes.
Question 8 options:
extensional
compressional
transform
all of these
none of these
Answer: All of these
Explanation: Plates tectonics process is the process that usually takes place near the edges of the planes and it is caused when the earth's outer shell gets divided into various number of plates and get floated over the mantle surface. Faulting occurs when there is any sort of action like extension, compression or transformation in the tectonic plates .
Scientists believe that approximately 10 million years ago the closing of the Isthmus of Panama changed the climate of Earth so severely that winters in Europe became 10°C warmer than they had been. Why did this happen? A. Cold Caribbean Sea waters were forced up into the north Atlantic Ocean. B. Warm Caribbean Sea waters were forced up into the north Atlantic Ocean. C. The ice in the Caribbean Sea was broken apart by plate movements. D. A mountain range formed that blocked the movement of cold air into the area.
Answer:
B. Warm Caribbean Sea waters were forced up into the north Atlantic Ocean
Explanation:
South America and North America were not connected until 10 million years ago, but instead they were separated by water, thus the Caribbean Sea was connected with the Pacific Ocean. Because of this, the warm waters from the Caribbean were not forced further north in the Atlantic, but instead they were moving between the two continents. Once the two continents merged though, the warm Caribbean waters were forced to move toward the north Atlantic, thus they started to move towards Europe. Because they were warm currents, they significantly warmed Europe, up to 10 C degrees more on average, significantly changing the climate in this part of the world.
The porosity and permeability of a soil are influenced by the ____ of the soil.
color
acidity
structure
copper content
fertility
The porosity and permeability of soil are influenced by the structure of the soil
What is a Soil Structure?Soil structure is a word used to describe the arrangement or the way of soil in the solid parts of the soil and of the pore space located between them. It describes the structure of the soil.
Soil structure also describes the way individual particles of sand, silt, and clay are assembled. So the porosity and permeability of soil are influenced by the structure of the soil.
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Which of the following is not true?
Which of the following is not true?
The Kelvin scale starts at absolute zero.
The freezing point of mercury is -39° C.
Ice only has one melting point, but that point can be measured by different scales.
The Celsius scale is divided into 100 degrees between the melting and boiling points of water at sea level.
Freezing of water occurs at a single point, 0° C (32° F
Answer:
I think a..
Explanation:
cause Kelvin scale starts with 373k
The wrong statement is that 'Ice only has one melting point,' as it can vary under different pressure conditions; under standard atmospheric pressure, the freezing point is consistent across all scales.
The statement that "Ice only has one melting point, but that point can be measured by different scales" is not true in the list provided. The melting point of ice can be changed under different conditions such as pressure. However, in the normal atmosphere at sea level where pressure is standard, freezing or melting occurs at 0°C, 32°F, or 273.15K. All three temperature scales, Fahrenheit, Celsius, and Kelvin, share this freezing point at standard atmospheric pressure, but the melting point can indeed be different under varying conditions like pressure.
The Kelvin scale starts at absolute zero, which is correct. The statement regarding the freezing point of mercury at -39°C is also correct. The assertion about the Celsius scale being divided into 100 degrees between the melting and boiling points of water at sea level is accurate, and finally, the freezing of water occurs at a single point, 0°C or 32°F under standard conditions, which is true.
Based on your knowledge of blackbodies, should the hotter star or the cooler star be more luminous
Answer:
Hotter star is more luminous.
Explanation:
A blackbody is an object that absorbs all the radiation incident on it. It does not reflect or let the radiation pass through it.
When the radiations are absorbed, the blackbody heats up. This results in the emission of radiation by the blockbody.
The amount of radiation the black body emits, depends upon the temperature of the blackbody. Therefore, greater the temperature of the blackbody, more the emitted radiation.
A star is very similar to a blackbody. So, if two stars are compared, then the hotter star will emit more light as compared to the cooler star.
Therefore, the hotter star will be more luminous than the cooler star.
1 Numerous practices have been developed to reduce ____________________, including reducing or eliminating tillage, managing irrigation to reduce runoff, and using terracing or contour planting.
2 Foods labeled as “natural” are required to contain at least 50% organic ingredients.
3 The genetic changes in genetically modified plants cannot spread to wild populations or affect natural biodiversity.
1. Erosion
The erosion is a very big problem in the agriculture. This problem is especially big where there are slopes, or the surface layer of the soil is very loose. In order to stop the degradation of the soil, thus to be able to use it on the long run and to have good yields, the people have started to come up with multiple solutions. One of the methods has been to reduce runoff from the irrigation, as with it, the top, most fertile layer of the soil is washing away. By using methods where the water falls on the land at a more direct angle, the soil is not washed away. Another method, used at places with steeper slopes, is the terracing. This method is basically creating terrace like flat parts on the slopes, and by doing so, the soil is preserved as it is flat, instead of being on a slope and constantly exposed to runoff and wind.
2. False
The label ''natural'' on the foods is a term that is very often used by the companies, but legally it is not really accepted and regulated. The companies use this term so that they can attract more costumers, leading them to believe that the product doesn't have any artificial additions. This is not true though, as pretty much all foods labeled like this do have artificial additions to them, and since it is legally not regulated as to what should the percentage of organic food be in them, there's not really a standard for it.
3. False
The genetically modified plants are very useful for the elimination of malnutrition among the humans, but on the other hand they are very dangerous for the biodiversity. While these plants will in general not reproduce with the wild ones, the dangers are that these plants are able to easily out-compete the wild ones. The genetic changes in these plants provide them with advantageous traits, such as being larger, producing more seeds, being resilient to harsher weather conditions, which leads to easily take over the wild populations and replace them.
Three different seismograph stations have determined how far away an earthquake’s epicenter is from them. Which point on the map shows the exact location of the earthquake’s epicenter?
A
B
C
D
Point C on the map shows the exact location of the earthquake’s epicenter?
The point of the map which shows the exact location of the earthquake is where the three circles meet at each other. Thus point C is the correct answer.
What do you by epicenter?The epicenter is referred to as the point above the focus on the earth where the shift in tectonic plates starts to begin. Thus epicenter is the point that is found above the focus point of the earthquake.
The point where the circles on the map, meet with others is considered the epicenter of the earthquake. It is important to find the location of the earthquake to provide information to the citizens of the country.
Therefore, the correct answer is C where all the circles cross with each other.
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Jupiter has a mass of about 318 times the mass of Earth and a diameter of about 11.2 times the diameter of Earth. The acceleration of a body falling near the surface of Jupiter is about A : 24.8 m/s2 B : 278 m/s2 C : 9.80 m/s2 D : 3.87 m/s2 E : 0.345 m/s2
Answer:
(a) 24.8 m/[tex]src^2[/tex]
Explanation:
acceleration due to gravity is given by [tex]g=\frac{GM}{R^2}=9.8 m/sec^2[/tex]
where G is gravitational constant M is mass of earth and R is radius of earth
it is given that mass of Jupiter is =318 M
and radius of earth =11.2 R
[tex]g_{jupiter}=\frac{318GM}{11.2^2\times R^2}=2.535\times 9.8=24.84375 m/sec^2[/tex]
so the acceleration due to gravity at Jupiter is 24.8 m/[tex]sec^2[/tex] so option a will be correct answer