The most readily observed east-to-west motion of objects in the night sky is caused by the
What is the relationship between ionic bonds and cleavage?
a) ionic bonds are very strong, so ionic bonded rocks do not have cleavage
b) ionic bonds are weak, so ionic bonded minerals always break into irregular pieces
c) ionic bonds are weak, so predictable cleavage occurs where ionic bonds break easily
d) ionic bonds are strong, so the mineral only shows cleavage where there isn't an ionic bond
A nonrenewable resource is defined as
What commodities were traded using the Silk Road?
A- silk
B- silk, gold, ivory, animals, and plants
C- precious metals
D- grains
Answer:
the answer is B- silk, gold, ivory, animals, and plants
Explanation:
1. The animal group classified as being the most critical endangered is the
C. Fish
2. Which statement is true regarding Europe's climate?
D. Heat and sunshine is common in the Mediterranean region
3. When examining national boundaries and state capitals, it is best to examine a
D. Political map
4. The Northern European Lowlands contain the following physical features except
B. Mountain ranges
5. When examining the height of mountain ranges, it is best to study a
A. Topographic map
Earth's core is interpreted to consist mainly of ________
The radiometric dating of an igneous rock provides _____.
a. the date the rock was eroded
b. the date of Earth’s formation
c. the date of the rock’s formation
d. the relative age of the rock
Radiometric dating of an igneous rock provides the date of the rock's formation. This method uses radioactive isotopes and their decay to calculate the age of the rock from the time it crystallized from its molten state.
Explanation:The radiometric dating of an igneous rock provides the date of the rock's formation. Radiometric dating is a method that uses naturally occurring radioactive isotopes and their decay products to calculate the age of a material. For igneous rocks, radiometric dating can provide an accurate estimation of the time since the rock crystallized from its molten state.
This does not provide the date when the rock was eroded (option a), since erosion is a continuous process that does not affect the atomic structure in a way that can be dated. It also doesn't determine the date of Earth's formation (option b), because the rock may have formed after the Earth was already existent. Finally, while radiometric dating provides an absolute age, not a relative one (option d), so it does not just tell us whether one rock is older or younger than another, but provides a numerical age.
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What conclusion do geographers draw when they observe moraines—ridgelike piles of rock and debris?
B. A glacier once covered the area
What are facts about Czech Republic?
The Czech Republic, formerly part of Czechoslovakia, is a country in Eastern Europe with a diverse population. It has a rich history and a high standard of living. Prague, the capital city, is famous for its architecture.
Explanation:The Czech Republic, formerly part of Czechoslovakia, is a country in Eastern Europe. It shares borders with Germany, Austria, Slovakia, and Poland. The national language is Czech, and the country has a diverse population with ethnic groups such as Czechs, Slovaks, Slovenians, Poles, Germans, Hungarians, and Roma.
The Czech Republic has a rich history and was once under Communist rule. After the fall of communism, the country went through market reforms and became a member of the European Union in 2004. The standard of living in the Czech Republic is relatively high, and the country has a strong economy.
Prague, the capital city of the Czech Republic, is known for its stunning architecture, including Vyšehrad Castle and the Vltava River. The country's GDP per capita, when expressed in U.S. dollars, can be calculated by dividing the GDP by the population and converting the currency using the exchange rate.
A ____________ volcano is a very large, gently sloping mound composed mainly of basaltic lava flows
A shield volcano is a very large, gently sloping mound composed mainly of basaltic lava flows.
Shield volcanoes are the most common type of volcano on Earth, and they are found in all the major tectonic settings.
Shield volcanoes are formed when basaltic lava flows from a central vent and spreads out over a wide area. The lava is very fluid, so it flows easily and does not build up steep slopes.
As the lava flows, it cools and hardens, forming a thick crust. Over time, the crust builds up, creating a large, gently sloping mound.
Shield volcanoes are typically very large. Some of the largest shield volcanoes on Earth are Mauna Loa in Hawaii, which is 13,796 feet (4,207 m) tall, and Tamu Massif in the Mariana Islands, which is about 15,500 feet (4,700 m) tall.
Shield volcanoes are not very explosive. They are more likely to erupt effusively, which means that they release lava and gases without much violence. However, shield volcanoes can still be dangerous.
The lava flows from shield volcanoes can be very destructive, and they can also produce ash clouds that can cause respiratory problems.
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Homeostasis is the body's ability to maintain constant _______ conditions when _______ conditions change. A. external; internal B. oxygen; temperature C. temperature; pH D. internal; external
Answer:
D. internal; external
Explanation:
The word homeostasis is the condition of the body where the temperature remains constant and stable and does not change when the outside and the inside temperatures change. And can be observed such as in birds as they have features that provide insulating conditions so that the external environmental conditions don't affect the internal conditions. And is maintained by the living organismJA=9, AL=10 and LK=24 Find the perimeter of ΔJKL.
I believe the three given sides should have been JK = 9, LK =24, and LJ = 10. In this problem, you are asked to find the perimeter of a triangle. To find the perimeter of a triangle, you will just add the measurement of the three sides. So in this problem, the perimeter is 43 units (9 + 24 + 10).
A geographic information system (GIS) helps scientists visualize, analyze, and interpret data about locations on Earth. Which statement describes how GIS mapping can help in planning for floods? A) They can help identify weak infrastructure, like roads and bridges, that would need repair before a flood. B) They can help seismologists understand how floodwater can absorb into the ground and cause plates to shift. C) They can help meteorologists understand the air temperatures and cloud formations before and after a flood. D) They can help search for lost pets that were separated from their families during floods and other sever weather.
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The majority of Israelis are involved in what type of economic activity?
service industries
agricultural production
high-technology industries
chemical production
What increases air turbulence to extract dust and other debris from air traveling through the nasal cavity?
The hairs and mucus trap small particles, viruses, bacteria, dust, and dirt in the nasal cavity to prevent their entry. Cilia in the respiratory tract push mucus containing trapped pathogens out of the body, helping to extract dust and other debris from air traveling through the nasal cavity.
Explanation:The air that organisms breathe contains particulate matter such as dust, dirt, viral particles, and bacteria that can damage the lungs or trigger allergic immune responses. The respiratory system contains several protective mechanisms to avoid problems or tissue damage. In the nasal cavity, hairs and mucus trap small particles, viruses, bacteria, dust, and dirt to prevent their entry.
In addition to this, cilia in the nasal passages and respiratory tract push mucus containing trapped pathogens out of the body, helping to extract dust and other debris from air traveling through the nasal cavity.
Therefore, both the hairs and mucus in the nasal cavity and the cilia in the respiratory tract increase air turbulence to extract dust and debris from the air.
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Canada’s policy of multiculturalism is an attempt to _____.
Africa is the only region that is trending toward lower fertility.
True/False?
Natural Gas boreholes and Oil wells cross through many underground layers. Which of the following is a threat or problem with these extraction processes?
A: Boreholes and wells are very expensive because they follow strict safety standards
B: Radioactive materials are brought to the surface
C: There are no threats or problems, fossil fuel extraction is completely safe
D: Pipe casings can leak fossil fuels and fracking fluids into ground water aquifers
It is believed the original discoverers of New Zealand were the _____.
A) Dutch
B) Polynesians
C)English
D)Maori
Answer:B Polynesians
Explanation:
Ground water erosion can result in the formation of stalactite and stalagmite in caves. Please select the best answer from the choices provided T F
It is true that ground water erosion can result in the formation of stalactite and stalagmite in caves.
Explanation:
Stalactite and the stalagmite are the deposits of the minerals where number of minerals get deposited inside the caves and the reason behind this is the water that gets dripped inside the cave slowly and steadily.
The stalactite inside the cave comes from the top of the ceiling of the cave like in the shape of the icicle where as the stalagmite are in the shape of an stalactite but which are inverted. These also form because of the dripping of the water.
The wind appears to travel clockwise around high pressure systems in the Northern Hemisphere and counterclockwise in the Southern Hemisphere. What phenomenon does this describe?
A. sea breeze
B. angle of incidence
C. Coriolis Effect
D. anticyclonic tornado
@brittanydosey,
Answer:
This phenomenon is a result of the Coriolis Effect, an inertial force that was first described by Gustave-Gaspard Coriolis, a 19th century French engineer and mathematician, in 1835, and is attributed to the Earth's rotation on its axis, deflecting air toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere.
Explanation:
Analyze the photo above. Which of the Earth’s biomes is home to evergreen trees that adapt to survive cold, dry winters?
Answer:
b is correct +_+
Explanation:
UWU o_o
china is the leading producer of the grain that is chief ingredient in pastas and many kinds of bread. name this grain.
A huge body of air that has similar temperature, humidity, and air pressure at a given height is called a(n) ______________.
Final answer:
A huge body of air with similar temperature, humidity, and air pressure at a given height is known as an air mass, which is critical in determining weather patterns due to its homogeneous characteristics over a large area.
Explanation:
A huge body of air that has similar temperature, humidity, and air pressure at a given height is called an air mass. An air mass is a vast pool of air, covering thousands of square kilometers, and it has about the same humidity and temperature characteristics over its horizontal extent. On the larger scale, the atmosphere is segmented into these air masses, which are fundamental in determining the weather patterns we observe. The formation of an air mass occurs over source regions which are typically flat and uniform in composition like oceans, deserts, or glaciers. These source regions imbue the air mass with its characteristic moisture and temperature. The classification of air masses is based on their temperature and humidity, originating from either oceanic or continental sources, with oceanic sources tending to be moist and continental sources being dry.
Moreover, the location relative to these source regions partly dictates the day-to-day weather and long-term climate of a place. For example, the stormy climate of the mid-latitudes is due to the contrasting air masses meeting at the polar front. Air masses are an essential element of climate, incorporating characteristics of temperature, humidity, and stability.
If mars' atmosphere is mostly carbon dioxide, why isn't it as hot as venus?
Please help I will fan and medal
Use the map below to describe the type of weather the town at the arrow will be experiencing in the next few hours.
https://static.k12.com/eli/bb/1633/6_102318/2_39795_12_52424/76c6cc9adcfc56ded6e8d605054140f6ba4fb69a/media/7072ed4a6f1346d71286b84d5660a045cd692576/mediaasset_1152680_1.jpg
Answer
The image represents a cold front approaching the area
Explanation
The image is of a transition zone where cold air masses are replacing warmer air masses. The movement as indicated in the image is from northwest to southeast. In this case therefore, a quick prediction will be a heavy thunderstorms, rain and hail in the area.
The hydrosphere covers 50% of the earth
a. True
b. False
What three abiotic factors make it possible for soil to gather and build on rock landscapes?
The three abiotic factors that make it possible for soil to gather and build on rock landscapes are:
- Chemical factors;
The chemical factors like the salinity and the composition are very important for the formation of the soil, as well as for determining the type of soil.
- Physical factors;
The most important of the physical factors are the erosion and deposition. While the erosion removes layers of soil from a certain places, the deposition brings that material on another place and makes layers which set of a new start for soil formation on another place.
- Climatic factors;
The climate is extremely important because it sets the basic for the soil formation. Different types of climate result in different types of soil, and the fact that the climate is the factor that enables certain plants to grow in certain conditions, makes it possible for the soil to become richer or poorer depending on the biomass available.
Which type of rock usually underlies a karst landscape? shale limestone basalt granite?
Answer:
limestone
Explanation:
Karst is a topography formed by the dissolution of the limestone, dolomite and the gypsum rocks and is characterized by the underground drainage system of the sinkhole sand the caves. The study of this region is important for the petroleum geology and the 50% of the reserves are found here is thus zone. Carbonic acid is the cause of these features, as rain passes through the earth's atmosphere and picks up the carbon dioxide and dissolves it with water.please .I need some help. I am trying to take a test but i dont have a book
Earth Science
Unit 1B Test: Geologic Time and Earth History
(One of the choices has been eliminated for each questions below.
Please use this guide while taking this test online. Please do not send
or email this test to your teacher!)
1.
An example of a geologic event that could be recorded in rocks is ____.
(1 point)
the occurrence of sun spots
a volcanic eruption
a lunar eclipse
2.
"The present is the key to the past." This statement rephrases the ____.
(1 point)
principle of,