Answers
Answer:
B) Electric forces and magnetic forces are different aspects of a single electromagnetic force.
C) The operation of a motor depends on the relationship between electric and magnetic forces.
Explanation:
A) The definition of electric force:
two charged objects is directly proportional to the product of the quantity of charge on the objects and inversely proportional to the square of the separation distance between the two objects.
Electromagnetic force:
a type of physical interaction that occurs between electrically charged particles.
They are no identical so the statement is not true.
B) A magnetic doesnt have to be moving for a magnetic field to exist because when they are near each other and not moving there is a magnetic field.
So this statement is not true
Hope This Helps!!
The Two statements which are true are B. Electric forces and magnetic forces are the different aspects of a single magnetic force. C. The operation of the motor depends on the relationship between electric and magnetic forces.
what is an instance of electrical pressure?
electric force Examples
This addition of electrons to the hairbrush in flip makes the hairbrush negatively charged. because the hair is now positively charged, and as forces repel, hair strands will pass far away from each different, resulting in the hair status up.
What are the two magnetic forces?The two styles of magnetic forces are attractive magnetic forces and repulsive magnetic forces. the previous pulls magnetic materials in the direction of every difference and the latter pushes them away from each different.
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Related Questions
Which is a result of a seasonal change (meaning a change that happens over
and over at a certain time of yean?
A Chipmunks sleeping underground through the winter
B
Mice growing larger due to having a large food supply
C
Grasses being killed by the spread of a virus
D
Plankton dying due 1 an oil spill in the ocean
Answers
Answer:
A. Chipmunks sleeping underground through the winter
Explanation:
A seasonal change in the behavior of a living organism is a change that occurs every year at a particular time. The reasons for the occurrence of such changes are so that the organism has advantage in survival in the environment. In this case we have the chipmunk that sleeps underground through the winter. We have an animal which exhibit a seasonal change every year, during the winter period. The reason for this is that the chipmunks have very quick metabolism, so if they are active during the winter they will starve because of lack of food. Instead, the chipmunks have evolved to hibernate during the winter, thus slowing down the work of their hurt during the winter and sleep, until the spring comes.
Answer:
Chipmunks sleeping underground through the winter
Explanation:
apex
A gardener places extra nutrients in the soil of a flower bed to make the
flower grow faster. Through which tissue would the nutrients first move into
the flower?
A. Chloroplasts
B. Phloem
C. Xylem
D. Amoeba
Answers
ANSWER:
Through xylem, the nutrients first move into the flower.
EXPLANATION:
The roots of the plant are responsible for absorbing water and nutrients from the soil. These are then provided to the vascular tissue xylem of the plants.
The xylem then transports all the nutrients to the different parts of the plant. The xylem being one of the two vascular tissues has a role of transporting 'water and nutrients' from soil to different parts of a plant.
Answer:C
Explanation:
What is a B cell
A.)A pathogen that makes antigens
B.)A lymphocyte that makes antibodies
C.)An antigen that makes antibodies
D.)A virus that makes bacteria
Answers
Answer:
B.)A lymphocyte that makes antibodies
Explanation:
B cells creates antibodies, which help fight foreign viruses and bacteria to help prevent an individual from getting sick.
Water and Carbon dioxide are waste products released as a direct result of
(1)asexual reproduction
(2)mechanical digestion
(3)natural selection
(4)cellular respiration
Answers
Water and Carbon dioxide are waste products released as a direct result of cellular respiration. So, the correct option is (D).
What is Cellular Respiration?Cellular respiration is defined as the process in which organic fuels are oxidized in the presence of an inorganic electron acceptor such as oxygen to produce a large amount of energy to drive the bulk production of ATP.
The function of cellular respiration is that it provides cells with the energy they need to function. If living beings do not get the energy they need from food. All living things will eventually die, regardless of the quality and quantity of food.
In this process, oxygen is released as a byproduct which is used to break down glucose, releasing chemical energy and heat in the process. Carbon dioxide and water are products of this cellular respiration reaction.
Thus, water and Carbon dioxide are waste products released as a direct result of cellular respiration. So, the correct option is (D).
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What happen to the ocean floor in deep-ocean trenches
Answers
Answer:
it is destroyed as it plunges into the mantle
Deep-ocean trenches, such as the Mariana Trench, are formed by the process of subduction where one tectonic plate is pushed beneath another.
The ocean floor in deep-ocean trenches is significantly affected by geological processes. These trenches represent the deepest parts of the ocean floor and are created by the process of subduction, where one tectonic plate is forced beneath another and into the Earth's mantle. The area surrounding these trenches is often characterized by active volcanic activity and earthquakes due to the movement of the tectonic plates.
For example, the Mariana Trench, the deepest known part of the ocean, is a result of such a subduction zone. Material from the subducting plate is pushed into the mantle, contributing to intense geological activity. Over time, sediment and debris from erosion, biological activity, and volcanic eruptions may accumulate in the trench, altering the floor's composition.
Deep-ocean trenches are also situated close to features like mid-ocean ridges and abyssal plains. Mid-ocean ridges are where new oceanic crust is formed, hinting at the dynamic and cyclical nature of the ocean floor's topography. The rocky landscape of a trench contrasts with the relatively flat abyssal plains nearby, which are among the flattest and smoothest regions on Earth's surface.
Which of these is an advantage of hydropower?
A
O
A. It is expensive to build and maintain.
O
B. It has high power-plant efficiency.
O
C. It harms aquatic organisms.
O
D. It is available only in limited areas.
SUBMIT
Answers
Answer:
It has a long power-plant life span.
Explanation:
for the people whos apex is different then others
The advantage of hydropower is that it has high power-plant efficiency.
What is a hydropower?
Hydropower is the generation of electricity by help of movement of water.It accounts for almost 20% of world's electricity.Hydropower is generated by turbines that are turned by moving water.Advantage of hydropower-
Renewable and green energy source.Low level of pollution.Domestic power source.High power plant efficiency.Hence, we can conclude that a hydropower is advantageous in having high power-plant efficiency.
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How does translation form proteins?
DNIA
Answers
The ribosome reads an mRNA in codon (3 consecutive nucleotides) sequences. It begins with a start codon that codes for methionine. As the ribosome reads the codons, the respective tRNA (with the respective anticodon) is recruited bringing in an amino acid coded for by the codon. The amino acid brought in then forms a peptide bond (mediated by peptidyl transferase enzyme) with the preceding amino acid. This continues until the whole mRNA is read or until a stop codon is encountered. A polypeptide will eventually have been formed.
when dna separates into two strands the dna would most likely be directly involved in
Answers
Answer:
Replication
Explanation:
DNA unwinds into 2 seperate strands during replication
DNA replication is the process in which DNA makes it copy and incorporate into the daughter cell. Cell division is the process in which the DNA is replicated and transmitted in the daughter cells.
DNA replication is the starts with the formation of a replication fork, in which the helical structure of the DNA is unwinded into two template strands.
The information coded into the template strand is copied into the complementary strand. The process of making a complementary strand from the template strand involves transcription, followed by a translation.
Thus, during cell division, the DNA is replicated and separated into two strands.
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two human activities that could contribute to the introduction of invasive species.
Answers
Answer:
Invasive species or alien species is the term referred to the organisms which are introduced in an ecosystem due to man made or any environmental activity. Humans play primary role in the introduction of invasive species in a certain ecosystem.
Explanation:
These activities may include the ships and boats flowing in aquatic regions of the world that carry novel aquatic organisms in their ballast water and propellers respectively. The small insects present into their shipping pallets and wooden parts are carried from one place to another place where they cause threat for the availability of food and nutrients to the already existing populations.
Another human activity that can contribute to the introduction of invasive species is the enhanced fuel consumption which leads to environmental pollution around the globe. This environmental pollution gets so immense in some areas that it can make the survival of existing species difficult and thus they move to new location for their survival.
Therefore, it can be seen that human activities have potential role in the spread and introduction of invasive species.
Hope it helps!
organisms that rely on other living things for food are called
Answers
Answer:
organisms that rely on other living things for food are called heterotroph
Answer: heterotrophs
Many different populations of marine life live at a coral reef. This is an example of which of the following? Ecosystem diversity Genetic diversity Natural selection Species diversity
Answers
Answer:
Specie diversity
Explanation:
Let's understand each option to get to know that why specie diversity is the right option.
1- Ecosystem diversity shows that how different types of habitats there can be where the organisms can live, for example desert ecosystem, tundra ecosystem etc.
2-Genetic diversity means the diversity or variety present in the genetic makeup of organisms which leads to variation among same traits in organisms, for example, many types of eye color, many kinds of facial feature, height ranges etc.
3- Natural selection is based on a theory that there lies a competition of food and resources between organisms for survival. One who has better ability to grab resources survives better and is called fittest.
4- Specie diversity simply indicates that how many diverse kinds of specie or populations can stay at same habitat or ecosystem which perfectly suits our given situation in question.
Hope it helps!
Answer:
species diversity
Explanation:
Earth is home to more than 20 million kinds of organisms, and all have DNA made up of only four types of nucleotides. The bodies of each kind of organism grow and function according to instructions in their DNA. Such variety is possible because each organism's DNA molecules:
A.
can quickly change into different shapes.
B.
contain two strands of nucleotide bases.
C.
contain a unique sequence of nucleotide bases.
D.
combine easily with other molecules.
help MEEEEEEE please
Answers
Answer:i think it could be C im not sure
Explanation:
Final answer:
The Earth's biodiversity is attributed to the unique sequence of nucleotide bases in each organism's DNA, allowing for a vast combination of genetic codes despite the use of only four types of nucleotides.
Explanation:
The variety of life on Earth is possible because each organism's DNA molecules contain a unique sequence of nucleotide bases. This means the correct answer to the student's question is:
C. contain a unique sequence of nucleotide bases.
Despite the fact that all organisms use DNA as their genetic material with the same four types of nucleotides (adenine, thymine, cytosine, and guanine), the sequence of these bases can vary immensely. This variation allows for the incredible diversity of life we see on Earth. Just as combinations of zeros and ones can create vast amounts of different programs and data in computer systems, the combinations of A, T, C, and G in various sequences form the genetic code that directs the growth and function of every living organism.
A student conducts an experiment to see how music affects plant growth. The student obtains four identical plants. Each one is potted in the same type of soil and receives the same amount of sunlight and water each day. Plant A listens to classical music for three hours each day. Plant B listens to rock music for three hours each day. Plant C listens to country music for three hours each day. Plant D does not listen to any music at all.
2. In the experiment described in the scenario, which group represents the control group?
A. Plant C
B. Plant B
C. Plant D
D. Plant A
Answers
Es la C la correcta
Answer: C. plant D
Explanation:
To study how music affects plant growth, the experiment exposes several identical plants to different types of music and there is a control plant that is not exposed to any music. Plant D does not listen to any music at all.
[tex]\textit{\textbf{Spymore}}[/tex]
What is a histone protein
Answers
What happens during anaerobic cellular respiration
Answers
In anaerobic respiration, glucose breaks down without oxygen. The chemical reaction transfers energy from glucose to the cell. Anaerobic respiration produces lactic acid, rather than carbon dioxide and water.
Hope this helped, please make to make me brianliest answer ❤️
Answer:
Lactic acid fermentation may occur. Cells covert pyruvic acid into lactic acid. NADH is converted to NAD+. No additional ATP is produced after glycolysis. Alcohol fermentation may occur.Cells convert pyruvic acid to carbon dioxide and alcohol.
18. Based on this image, what can be inferred about the organization of life?
A. There are only two organisms within one population. B. Bigger systems build on smaller systems. C. There are no connections among organisms. D. Smaller systems build on larger systems.
Answers
Answer:
Answer choice B
Explanation:
As you move clockwise in the systems, each picture shows that the bigger systems come from and build off of the smaller systems
Answer:
The answer is B. Bigger systems build on a smaller system.
Explanation:
This image represents or wants to show how the biosphere is full of life, and how life is formed from the smallest particle. From the largest ecosystem to a small atom, all these are related and are equally important for all together to form the life of planet earth. In every living being there is a world of life that goes from a small atom forming a molecule, to creating a great living ecosystem.
Put the stages of fossil fuel formation in their correct order pleaseeee.
* Natural gas is forced into crevices or
sedimentary rock pores.
•Oxygen is used up or expelled.
•Amount of heat dictates physical state of
fuel
•Material is buried in sediment and silt.
•Heat and pressure are applied.
•Organic material decomposes
Answers
Answer:
Explanation:
•Material is buried in sediment and silt.
•Organic material decomposes
.Oxygen is used up or expelled.
•Heat and pressure are applied.
•Amount of heat dictates physical state of fuel
* Natural gas is forced into crevices or sedimentary rock pores.
For fossil fuels to form, the correct natural processes must play out in a geologic formation. Fossil fuels are sourced from materials that becomes buried in sediments usually in a sedimentary basin. In the basin, the organic material decomposes in the presence of oxygen. With increasing compaction and burial, the oxic environmental cuts off and the decomposition ceases. As burial continues, heat and pressure is applied to the formation and natural gas is produced. The amount of heat dictates the physical state of the fuel that would be produced be it solid, liquid or gas. The fuel is then forced into reservoir rocks through traps.
Answer:
The correct answer is
-Organic material decomposes.
-Material is buried in sediment and silt.
-Oxygen is used up or expelled.
-Heat and pressure are applied.
-Amount of heat dictates physical state or fuel.
-Natural gas is forced into crevices or sedimentary rock pores.
Explanation:
For PLATO students
What similarities, if any, do you think exist between a human’s reproductive cycle and the life cycle of a fern? What differences, if any, can you think of?
Answers
Answer:
Plant Reproduction and Life Cycle. The life cycle of a plant is very different from the life cycle of an animal. Humans are made entirely of diploid cells (cells with two sets of chromosomes, referred to as ''2n''). ... Plants, however, can live when they are at the stage of having haploid cells or diploid cells.
Explanation:
In an animal life cycle, male and female parents each create sex cells (sperm and eggs) that unite to form a fertilized egg and develop into an offspring organism. Plants, likewise, have sperm and eggs in their life cycles, but these are produced by an intermediate stage between the adult and the offspring.
Humans and ferns are similar as both fertilize to give rise to a new life while different as the haploid form of life present in the ferns life cycle and both male and female reproductive parts are present in one plant.
Life Cycle of fern:The diploid fern gives rise to haploid spores which grow and form a gametophyte plant in which the male and female reproductive systems present. Male gamete fertilizes with the female gamete to form a diploid spore (seed) which gives rise to a new fern.Human’s reproductive cycle :Human is diploid animal and male and female are clearly distinguished. Male sperm fertilizes the female egg to form a zygote which gives rise to a new human.Therefore, humans and ferns are similar as both fertilize to give rise a new life while different as the haploid form of life present in the ferns life cycle and both male and female reproductive parts are present in one plant.
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The image below shows a chromosome with three genes labeled
gene 1
gene 2
gene 3
How are these three genes related?
A
All three genes are linked, and genes 2 and 3 are strongly linked
B.
All three genes are linked, and genes 2 and 3 are weakly linked
c.
Genes 1 and 3 are unlinked, and genes 2 and 3 are strongly linked
d. Genes 1 and 2 are unlinked, and genes 2 and 3 are weakly linked. I NEED THIS ASAP PLZZZZ???
Answers
Answer:
A
Explanation:
Linked gene are genes with a high probability of being inherited together. Linked genes are mostly found on the same chromosome and chromosome arm. The closer the genes are along the arm of the chromosome, the even higher degree of linkage – because even in cases of crossing over in meiosis I, they are more likely to remain together.
Answer:
A. All three Genes are linked, and genes 2 and 3 are strongly linked
Explanation:
Which of the following is a characteristic of a strong base?
O
A. It contributes OH-ions to a solution.
O
B. It contributes H+ ions to a solution.
O
C. It does not completely dissociate in water.
O
D. It is more concentrated than a weak base.
Answers
Answer:
A. it contribus OH-ions
A characteristic of a strong base is the complete ionization in solution to release OH- ions. Concentration doesn't define a base's strength; rather, it's the degree to which it dissociates in water. Acids, contrastingly, donate H+ ions.
Explanation:Among the provided options, the correct answer is 'It contributes OH- ions to a solution'. Strong bases are substances that completely ionize in solution and release OH- ions. A base can be thought of as a substance that donates hydroxide ions. On the contrary, substances that contribute H+ ions are known as acids. The concentration of a solution doesn't define whether it's a strong or weak base, but rather the degree of dissociation does. Strong bases completely dissociate, as opposed to weak bases which only partially do so.
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HELP!!! Coral bleaching events are occurring in coral reefs around the world. Which statement best describes how human activity will likely continue to cause a loss of reef biodiversity
Answers
Answer:
A.
Explanation:
As humans continue the terrible actions on the ocean, the more the fish and other forms of life are forced into a smaller space, and then killed in the only space they have.
Answer: Option B
Explanation:
Ocean acidification is being the greatest threat to coral reef now a days, this is because the human activity is increasing the rate of carbon dioxide production in the atmosphere.
The coral reefs are experiencing degradation due to ocean acidification which causes rise in temperature due to increased concentration of carbon dioxide in water.
Hence, option B is correct.
A population is growing at a rate of 2,4, 8, 16, 32. Which type of growth does this describe?
Answers
Answer:
C: Exponential growth
Explanation:
In Biology, economics and Mathematics, exponential growth means when the increase in population is happening at constant rate and it is positive.
So as we can see in the example that growth rate is almost doubling in each cycle, or it can be expressed as 2^1, 2^2, 2^3, 2^4, 2^5.
We also use a formula for deriving and expressing population's exponential growth: Nt = N0 exp (r.t)
Here Nt indicates the number of organisms of a subject population in a certain time t, where r indicates the intrinsic growth rate and t being the time. The expression () is the Euler constant with value 2.718.
Hope it helps!
Answer:
Exponential rate
Explanation:
The given sample population is:
2, 4, 8, 16, 32
We have just two types of growth rate, linear and exponential growth rate. Linear growth rate inceases by a common or a constant difference. For example, given a set of values:
1,2,3,4,5 : we see that each value increases by 1
For exponential growth rate the values increase by a constant ratio. For example:
1, 4, 16, 64: we see a constant ratio of 4
From the given set of values, a constant ration best fits the increment. The ratio factor is by 2. This is an exponential growth rate.
A liquid will contain convection currents until which condition is true?
Answers
[tex]\text{Hey there!}[/tex]
[tex]\text{A liquid will contain convection currents until which condition is true?}[/tex]
[tex]\boxed{\text{Answer: The liquid has about the same amount of temperature throughout}}\checkmark[/tex]
[tex]\text{Reason}\downarrow[/tex]
[tex]\text{The current convection will occur from the \bf{heat system.}}\\\text{Anything else of the temperature will NOT HAVE heat in that movement.}\\\text{Because, heat comes from an energy and majority energies will have a movement.}[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
Convection currents in liquids continue until density decreases as temperature increases due to buoyant forces.
Convection currents in a liquid will continue until the condition where density decreases as temperature increases due to buoyant forces is met.
Which describes a promoter?
Answers
Answer:
the first part of an operon that regulates where, when, and to what level a gene is expressed
Explanation:
two atoms have the same number of protons but different number if neutrons these atoms are:
A. electrons
b. molecules
c. radiation
d. isotopes
(apex)
Answers
Answer:
isotopes
Explanation:
Answer:
Isotopes
Explanation:
is cashew a multiple fruit
Answers
[tex]\text{Hey there!}[/tex]
[tex]\text{Question}\downarrow[/tex]
[tex]\text{is \bf{cashew}}\text{ a multiple fruit?}[/tex]
[tex]\text{Answer}\downarrow[/tex]
[tex]\boxed{\text{Unfortunately, it is NOT a multiple fruit or fruit in general.}}[/tex] [tex]\checkmark[/tex]
[tex]\text{Reason}\downarrow[/tex]
[tex]\text{Cashews are some sort of nut. It comes from a cashew nut tree.}[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
Which cell structures are seen in all cell types? Check all that apply.
DNA
cytoplasm
nucleus
ribosomes
cell membrane
Answers
Answer:
DNA
cytoplasm
ribosomes
cell membrane
Explanation:
Nucleus is not seen in all cell types.
what do proteins, nucleic, acids, and carbohydrates all have in common
Answers
Answer:
oxygen is common in them
Explanation:
ozygen is common in all of rhem
Answer:
Proteins, nucleic acids, and carbohydrates are macromolecules present in living organisms.
These molecules are composed of carbon atoms bonded together. These carbon atoms also bind to other elements such as hydrogen, oxygen, nitrogen and phosphorus. Each type of molecule has its own composition of different proportions.
Put the following levels of organization in order from smallest to largest: ecosystem, biome, population, biosphere, biological community, and organism.
Answers
Organism
Population
biological community
ecosystem
biome
biosphere
PS:increasing order
Population is a group of organisms of d same species
A biological community is the population of organisms living together and interacting in a given area
Ecosystem is the interaction between living and non living organism in a community
Biomes are biological communities that are formed in response to a shared physical environment
Biosphere is the part of the earth that contains living organism
The levels of organization in order from smallest to largest is - Organism, population, biological community, ecosystem, biome, biosphere
There are different levels of organization in every system including the biological system or ecological systems. In this case, there are various levels of the ecological system where:
Organism - an individual in a population that is a unit level and smallest in a particular organization.Population - a group of individuals within the particular species found in a specific area, and able to reproduce.Community - group of two or more species in a population found in a geographical area.Ecosystem - a community where the interaction between biotic and abiotic (non-living) components.Biome - an ecological area with the same climate and biodiversity that may have multiple ecosystems within it.Biosphere - all living organisms along with the spheres, interact with different geosphere.Thus, The levels of organization in order from smallest to largest is - Organism, population, biological community, ecosystem, biome, biosphere.
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Which of the following is a compound? A.)Ne B.) N2 C.) NaCl D.) O2
Answers
Answer:
c. NaCl is a compound
Explanation: