Why do scientists believe that some tectonic plates are moving away from each other?

Answers

Answer 1
The continents do move as new material from the center of the Earth rises, hardens and pushes older pieces of the Earth away from each other. They called their theory “sea floor spreading.” The theory explains that as the sea floor spreads, the tectonic plates are pushed and pulled in different directions

Related Questions

How do ocean currents transport heat around the earth?

Answers

Answer:

Ocean currents act as conveyor belts of warm and cold water, sending heat toward the polar regions and helping tropical areas cool off, thus influencing both weather and climate. ... The ocean doesn't just store solar radiation; it also helps to distribute heat around the globe.

Hope I helped you! <3Miss Hawaii

Explanation:

Your answer is -, sending heat toward the polar regions and helping tropical areas cool off

Identify and investigate the properties of minerals. Identify and classify a variety of rocks.
based on physical characteristics from their origin, and explain how they are related using the
rock cycle. (i.e. Sedimentary, igneous, and metamorphic rocks)

Answers

Answer:

Igneous rocks are classified on the basis of their composition and their texture. Magma, and the igneous rock it becomes, has a range of chemical compositions. For example, basalt is a mafic lava flow rock which originates from melting of the upper mantle.

Explanation:

Answer:

There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle. Sedimentary rocks are formed from pieces of other existing rock or organic material.

Explanation:

Hope This Helps!

Which of these plant cell structures is also found in a prokaryote?

A
B
C
D

Answers

If you could provide the choices for the answer options please?

(FREE PONTS! JUST COPY AND PASTE THE ANSWER BELOW )

In which stage of the Calvin cycle does the plant cell produce energy for storage?
A. Regeneration
B. Carbon Fixation
C. Reduction <

This is the correct answer (COPY AND PASTE)
Reduction

Answers

Answer:

reduction

Explanation:

Answer:

CARBON FIXATION

Explanation:

What ocean resource may be harvested by vaccuming or trawling

1:fish

3:minerals

4:fuels
Serious answers only or I will report 15 points btw

Answers

Answer: A, fish. Fish may be harvested by vacuuming or trawling.

What’s everyone’s favorite tv show or movie?

Answers

I dont watch tv shows or movies

lol

Plz help I need help

Answers

Animal cell I hope this helps and have a nice day
animal cell because it contains a nucleus

What macromolecules and biomolecules are critical for
cellular respiration to occur?

Answers

Answer:

Glucose

Explanation:

Glucose is the molecule that is needed for cellular respiration. The glucose monomer is also a building block for carbohydrate polymers such as starch, glycogen and cellulose. Proteins have a number of important functions. These include their roles in structures, transport, storage, hormonal proteins and enzymes.

I HoPe ThiS HeLpS!!!!

Every year, 25 km 3 of sand is deposited on a beach by a nearby river, and 28 km 3 of sand is removed by wave action. Is the size of the beach increasing or decreasing? Explain your answer.

Answers

If 25 km3 of sand is deposited on a beach yearly and 28 km3 of sand is removed by wave action, the size of the beach would be decreasing, not increase.

First, there is a need to understand that the size of a beach is a function of the amount of sand deposited into it. The more the sand deposited, the more the beach would increase in size.

In this case, 25 km3 of sand is deposited annually but 28 km3 of sand is washed away by waves. The net amount of sand deposited can be calculated by subtracting the amount washed away by waves from the amount deposited. Thus

Net sand deposited = 25 - 28

                                     = -3 km3

Hence, the net amount of sand deposited annually is negative, meaning that the beach would decrease in size.

More on land formation can be found here:  https://brainly.com/question/469070

28. Many biochemical reactions in living systems would occur at a rate too slow to sustain life without
the action of enzymes. What function do the enzymes perform?
A.
Inhibitor
C.
Catalyst
B.
Product
D.
Reactant

Answers

I think it would be catalyst but I’m not sure

I need help now please

Answers

Answer:

c i think

Explanation:

sorry if im wrong

Please help dont put down some answer please i will give you good review and lots of points.

Answers

Answer:

Planet Y

Explanation:

Planet Y has the smaller period because it takes less time to orbit the star. This is because it has less distance to travel compared to X.

HURRY PLS

A student observes a plant cell and an animal cell under a microscope. he records the following observations.

Answers

Answer:

I think it's A.

Explanation:

If you look at the chart, responses to water loss or gain doesn't change the plant cell at all. But if you look at the animal cell, if it gains or loses water, it shrinks or increases in size depending on what happened. Plus, I think it's really the only answer choice that makes sense given the whole table and then looking at the other answers that don't really fit in with the descriptions.

Answer: its a

Explanation:

A concentration gradient affects the direction that solutes diffusion. Describe how molecules move with respect to the concentration.

Answers

Answer:a

Explanation: took it

Answer:

If a concentration gradient exists, molecules will move from areas of high concentration to areas of low concentration until the concentration gradients have equalized

Explanation:

I don't really have an explanation but there's the CORRECT answer.

Who knows biology at the college level?

Answers

Answer:

I only know birds at a college level. Still studying. BY MYSELF

Explanation:

AMP-PNP is a non-hydrolyzable ATP analog that cannot be metabolized by cells. Taurocholate is a bile acid that helps emulsify fats. When taurocholate is added to hepatocyte cell culture, it accumulates in those cells. The graph below shows the rate of cellular accumulation of the drug taurocholate in the presence of either no ATP, ATP, or AMP-PNP. Based on this data, describe the mechanism by which taurocholate enters the cell. Justify your answer.

Answers

Answer:

ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell. The hydrolysis of ATP provides the required energy for active transport mechanisms to carry such molecules across a concentration gradient.

Explanation:

ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell.

What is ATP?

A vital "energy molecule" present in all living things is adenosine 5′-triphosphate, also known as ATP and typically written without the 5′-. In particular, it is a coenzyme that transfers energy to cells by releasing its phosphate groups when it interacts with enzymes like ATP triphosphatase.

Particular to plants and cyanobacteria is the process of photophosphorylation. During photosynthesis, it is the conversion of ADP to ATP utilizing solar energy. In the mitochondria of a cell, the process of cellular respiration also results in the formation of ATP.

This can be done through either anaerobic or aerobic respiration, depending on whether oxygen is present.

Therefore, ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell.

To learn more about ATP, refer to the link:

https://brainly.com/question/14637256

#SPJ5

A bell rolling across the foor keeps moving until it is stopped by friction. This example demonsszes
the work prindide
Newton's Second Law of Motion
Newton's Third Law of Motion
Nentor's First Law of Motion

Answers

answer
Newton’s second law of motion

What is an example of absolute threshold in psychology?

Answers

Answer:

In hearing, absolute threshold is the smallest level of tone you can detect, considering you have normal hearing and there are no interfering sounds. For example, you might not be able to hear someone whispering from 20 feet away, but if that person speaks to a normal voice, it may reach your absolute threshold.

Explanation:

study harder

Answer: In hearing, absolute threshold is the smallest level of tone you can detect, considering you have normal hearing and there are no interfering sounds. For example, you might not be able to hear someone whispering from 20 feet away, but if that person speaks to a normal voice, it may reach your absolute threshold.

Explanation:

What role does concentration gradient play in movement across a cell membrane
in active transport?

Answers

Transport across a cell membrane is a tightly regulated process, because cell function is highly dependent on maintain strict concentrations of various molecules. When a molecule moves down its concentration gradient is it participating in passive transport; moving up the concentration gradient requires energy making it active transport.


Rewrite the new sequence after the deletion of the "G" in position 3:
CCG.....UAG..... GUC.....CUG

Answers

Deletion is just the removal of one of the nucleotides. Therefore, the new sequence would be:

CCU...AGG...UCC...UG

(Basically everything moves over one)

I need help!!!!!!!!!

Answers

Answer:

bullet one

Explanation:

in a ribosomal protein

NAME 3 SIMILARTIES AND 3 DIFFERENCES BETWEEN EACH OF THESE ZONES (AT LEAST 1 ABOTIC AND 1 BIOTIC FACTOR FOR EACH)

Sublittoral Zone & Epipelagic Zone

Abyssopelagic Zone & Hadalpelagic Zone

Neritic Zone & Oceanic Zone

Bathyal Zone & Bathypelagic Zone

Euphotic Zone & Aphotic Zone

Answers

Answer:

Like terrestrial biomes, aquatic biomes are influenced by a series of abiotic factors. The aquatic medium—water— has different physical and chemical properties than air. Even if the water in a pond or other body of water is perfectly clear (there are no suspended particles), water still absorbs light. As one descends into a deep body of water, there will eventually be a depth which the sunlight cannot reach. While there are some abiotic and biotic factors in a terrestrial ecosystem that might obscure light (like fog, dust, or insect swarms), usually these are not permanent features of the environment. The importance of light in aquatic biomes is central to the communities of organisms found in both freshwater and marine ecosystems.  

Explanation:

The ocean is categorized by several areas or zones (Figure 1). All of the ocean’s open water is referred to as the pelagic zone. The benthic zone extends along the ocean bottom from the shoreline to the deepest parts of the ocean floor. Within the pelagic realm is the photic zone, which is the portion of the ocean that light can penetrate (approximately 200 m or 650 ft). At depths greater than 200 m, light cannot penetrate; thus, this is referred to as the aphotic zone. The majority of the ocean is aphotic and lacks sufficient light for photosynthesis. The deepest part of the ocean, the Challenger Deep (in the Mariana Trench, located in the western Pacific Ocean), is about 11,000 m (about 6.8 mi) deep. To give some perspective on the depth of this trench, the ocean is, on average, 4267 m. These zones are relevant to freshwater lakes as well.

The ocean is the largest marine biome. It is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed biological matter. Within the ocean, coral reefs are a second kind of marine biome. Estuaries, coastal areas where salt water and fresh water mix, form a third unique marine biome.

The intertidal zone, which is the zone between high and low tide, is the oceanic region that is closest to land (Figure 2). Generally, most people think of this portion of the ocean as a sandy beach. In some cases, the intertidal zone is indeed a sandy beach, but it can also be rocky or muddy. Organisms are exposed to air and sunlight at low tide and are underwater most of the time, especially during high tide. Therefore, living things that thrive in the intertidal zone are adapted to being dry for long periods of time. The shore of the intertidal zone is also repeatedly struck by waves, and the organisms found there are adapted to withstand damage from the pounding action of the waves (Figure 2). The exoskeletons of shoreline crustaceans (such as the shore crab, Carcinus maenas) are tough and protect them from desiccation (drying out) and wave damage. Another consequence of the pounding waves is that few algae and plants establish themselves in the constantly moving rocks, sand, or mud.

Identify organelles in a plant cell with the diagram below.

Answers

Answer:

A - cloroplast

b- vacuole

c- cell wall

d- nucleus

Explanation:

I found the same picture online. I just looked up organelles in a cell plant and it was one of the first ones

Answer:

A - cloroplast

b- vacuole

c- cell wall

d- nucleus

Explanation:

i got the answers from this image (kepp this image because it might also help you) and please brainlest

Differentiate betweeli population density and
population distribution.

Answers

Answer:

The main difference between population density and population distribution is that the population density is the number of individuals per unit land whereas the population distribution is the spreading of people over an area of land. Furthermore, population density is unable to describe where the population actually lives, unlike population distribution.

Population density and population distribution are two measurements of population used in a variety of applications in ecology.

Explanation:

Where do light bulbs get their energy from?

Answers

Answer:

Light bulbs gets the energy from electricity which makes it light up.

Wastewater treatment plants can make wastewater drinkable again. Which of
the following is a technology used to remove solids from the water?
O A. Treating the water with certain bacteria and air
O B. Shaking and skimming them from the surface of the water
O c. Adding hydrochloric acid and chlorine to the water
O D. Filtering and allowing them to settle out of the water
SUBMIT

Answers

Answer:

D

Explanation:

I'm not 100% sure this is right but it's a better answer than B

what is potothesesis

Answers

Photosynthesis :

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

Hope this helps!

Have a great day!

2. How are the atmosphere, hydrosphere, and lithosphere related in the
biosphere?

Answers

Answer:

For example, rain (hydrosphere) falls from clouds in the atmosphere to the lithosphere and forms streams and rivers that provide drinking water for wildlife and humans as well as water for plant growth (biosphere). River action erodes banks (lithosphere) and uproots plants (biosphere) on the riverbanks.

Explanation:

Hope this helps.

YA'LL ARE SMART!! PLEASE HELP!!!

Answers

accelerating/speeding up!

Answer:

I believe your answer would be Accelerating/speeding up

Explanation:

If the bus was moving at a constant speed, the line would be flat

if the bus was slowing down, the line would decrease

if it was not moving, there would be no line

Explain the term “soil profile” (needs to be a paragraph)

Answers

Answer:

A soil profile is a vertical section of soil

Explanation:

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