Define Seafloor Spreading.

Answers

Answer 1

Answer:

This is your answer

Define Seafloor Spreading.
Answer 2

Answer: formation of new areas of oceanic crust, which occurs through magma at mid-ocean ridges

Explanation: so a new oceanic crust is formed by magma at mid-ocean ridges.  


Related Questions

There are thirteen species of finch found on the Galapagos Islands. These finches are commonly referred to as “Darwin’s Finches” and are a common example of natural selection and adaptive radiation.

Which question would MOST help a scientist determine the level of biodiversity, that exists among the thirteen species of finch on the Galapagos Islands?

Question 6 options:

What is the most common beak color among the finches?


How many finches are more than five years old?


Which species of finch has the greatest average mass?


What variation exists between the species for traits like beak size and shape?

Answers

Answer:

What variation exists between the species for traits like beak size and shape?

Explanation:

If the question is looking for biodiversity, the answer would include variation.


A massive farm near our school has recently had a
decrease in crop production (e.g., not as many plants are
successfully growing). A soil ecologist was notified. She
immediately noticed that there were no worms, bacteria, or
other microorganisms in the soil, even though she knew that
many organisms were present in the soil five years ago. Based
on this information, she would probably say that the population
density of microorganisms had
a. Increased
b. Decreased
c. Immigrated
d. None of the above

Answers

Answer:

C. Immigrated

Explanation:

The plants stopped growing, so I imagine the microorganisms moved to find a better food source.

What is a swell wave?

Answers

Answer:

Swell are waves (usually with smooth tops) that have moved beyond the area where they were generated. The distance between the crests, or tops, of the waves that make up swell is usually much greater than the distance between waves being actively generated by wind blowing over the water.

Explanation:

1. According to the CDC, is the flu vaccine safe and effective?

Answers

Answer: Yes it is safe and effective. As long as it is FDA approved.

Explanation: CDC says  "flu vaccine licensed by the Food and Drug Administration (FDA) that is appropriate for the recipient’s age and health status"

What patterns do you observe on the second colorful map

Answers

Answer:the color explanes it's self old and young

Explanation:

Without doing a Punnett square, predict what percentages of
offspring the cross among a heterozygous slipper footed
pigeon and a non-slipper footed would create:

Answers

Answer:

50% slipper footed, 50% non-slipper footed

What is the function of digestive enzymes ?
Answer in brief..I'll reward.​

Answers

➜ Digetive enzymes convert the large and insoluble food molecules into small water molecules in the process of digestion. For example, pancreas secretes enzymes like amylase, trypsin and lipase. The enzyme amylase breakdown the starch, trypsin breaks down the proteins and lipase breaks down emulsified fats into simple sugars, amino acids and fatty acids, respectively.

answer this question.......asap​

Answers

C is the answer ( i apoligize if its wrong )

A company discovers a coal reserve under a mountain. The company uses bulldozers to remove soil and flatten the top of the mountain to expose the bedrock.
Then, the company uses machines to remove coal from the exposed bedrock. How will obtaining the coal affect the environment?
The removal of soil will increase the rate of erosion, and the removal of coal from the mountain will decrease the volume of carbon dioxide in the
atmosphere.
The removal of soil will decrease the rate of erosion, and the removal of coal from the mountain will decrease the volume of carbon dioxide in the
atmosphere.
The removal of soil will increase the rate of erosion, and the flattening of the mountain will change the direction in which water flows off of the
mountain
The removal of soil will decrease the rate of erosion, and the flattening of the mountain will change the direction in which water flows off of the
mountain.

Answers

Answer:

The removal of soil will increase the rate of erosion and the flattening of the mountain will change the direction in which water flows off of the mountain.

Through what process do eukaryotes reproduce asexually?

Answers

Answer:

It is the characteristic feature of eukaryotic cell that it reproduces sexually. But, it can also reproduce asexually. Asexual reproduction is often referred to as cell division and it occurs through mitosis. On the other hand, sexual reproduction occurs through meiosis.

Explanation:

pls tell me if im wrong ill change it

Answer:

Eukaryotes grow and reproduce through a process called mitosis. Some eukaryotic organisms also reproduce asexually through processes such as budding, regeneration, and parthenogenesis.

Explanation:

A drought decreases the water level in Lake Winnipeg. The carrying capacity of the lake decreases.
Limiting factor?

Explain

Answers

Answer:

Water, fish

Explanation:

The limiting factors are the water of course and the organisms living in the lake.

A drought decreases the water level in Lake Winnipeg and the carrying capacity of the lake decreases. This is because it is:

Density Independent

When something is said to be density Independent with respect to ecology, it means that an external force is able to influence the volume of a habitat, notwithstanding the density.

As a result of this, this particular principle is in place here as a drought which is an external factor is able to affect the size of the water.

Read more here:

https://brainly.com/question/9513807

Explain how and why natural selection has allowed species such as sharks and alligators to remain genetically stable for thousands of years.

Answers

Answer:

Stabilizing natural selection keeps gene frequencies constant in a population. The normal, most common traits are selected for and preserved so only a limited amount of evolution occurs and species can remain unchanged even over long periods of time.

Explanation:

A biological process called reproduction occurs when an organism creates young (offspring) of the same species.

What influence natural selection for survival of species?

Gene frequencies in a population are maintained constant through stabilizing natural selection.

Because only a small amount of evolution takes place and the most typical, most prevalent features are preserved, species can persist unmodified even across very lengthy epochs.

It is among the most crucial traits shared by all living things. While not necessary for an individual's existence, reproduction is necessary for the survival of a whole species.

Therefore, natural selection has allowed species such as sharks and alligators to remain genetically stable for thousands of years.

Learn more about natural selection here:

https://brainly.com/question/12020099

#SPJ2

Can the ecosystem survive without light? Why or why not?

Answers

Answer:

No

Explanation:

Because plants prepare their food form photosynthesis and sun light is basic element for that process to take place. So without sunkight the plants would die and due to their extinction herbivorous animals would die eventually and then the other animals depending upon herbivorous will also die due dissapearence of their food

What are the three main differences between active transport and passive transport?

Answers

Answer:

i hope this helps : )

Explanation:

This act was signed into law on August 6, 1965, by President Lyndon Johnson. It outlawed the discriminatory voting practices adopted in many southern states after the Civil War, including literacy tests as a prerequisite to voting.

A, b,c,d some pick and help me

Answers

Answer:

D

Explanation:

D is the most accurate anwser

HELP HELP HELPPP
10. Water breaks down into hydrogen and oxygen as shown in the
balanced equation below.
2H2O + 2H2 + O2
Which best supports the Law of Conservation of Mass based on is shown in the
equation?
A. The amount of hydrogen is doubled during the reaction.
B. One atom of oxygen appears on both sides of the equation.
C. Four atoms of hydrogen appear on both sides of the equation.
D. Two molecules of water break down into two hydrogen and
two oxygen molecules.

Answers

Answer:C

Explanation:

The theory of Proposed that sudden and widespread disasters that result in mass extinctions followed by repopulation could explain why species change over time

Answers

Answer:

Theory of Catastrophism

Catastrophism basically means Disaster.

According to Theory of Catastrophism, quick and widespread disasters lead to mass extinction (extinction of large number of species over time) followed by re-population after a notable period of time.

Greenhouse gases are important to climate change because they

A. Are the best way to measure if the temperature is changing over time

B. help to trap energy from the sun in the Earth's atmosphere

C.help to block the radiation of the sun from harming Earth

D. are the main reason that the earth becomes warmer and cooler

Answers

Answer:

D

Explanation:

well, without the greenhouse gases the earth's temperature will drop drastically but too much of it will cause the earth's temperature to rise

Explanation:

Answer- help to trap energy from the sun in the Earth's atmosphere.

When a chunk of ice is left behind by a receding glacier melts, the water stays in the kettle forming a what?

Answers

Answer:

Forming a lake

Explanation:

When an ice block melts, a depression conforms, known as a kettle, and if this fills with water, then it is called a kettle lake.

chloroplast illuminated with strong light will show a large oval white starch formation within chloroplast. Would you expect the plant in which this structure was found to have been illuminated with strong light immediately before it was prepared for electron microscopy

Answers

Answer:

trees

Explanation:

if you break down the word interactions, it means ”the actions between.“ How would you define interactions between two species?

Answers

Answer:

Symbiosis is an interaction characterized by two or more species living purposefully in direct contact with each other. The term "symbiosis" includes a broad range of species interactions but typically refers to three major types: mutualism, commensalism and parasitism.

Explanation:

Plz help/will give brainliest!​

Answers

Heterozygous is when an individual carries two different alleles for a given gene.

which processes lead to the formation of igneous rock?

A. Heat and pressure

B. Melting and cooling

C. Erosion and weathering

D. Compacting and cementing

Answers

B melting and cooling


A mountain showed the following change in profile over millions of years.
Time
What happened to most of the material removed from the mountain?
Select one:
o
-A:The material disintegrated from exposure to sunlight.
-B:The material weathered to form new sediments.
-C:The material was destroyed by chemical reactions.
-D:The material was absorbed by plant roots.

Answers

Answer:

b

Explanation:

In the fantastic Jillalope, the offspring of a true-breeding black parent and a true-breeding white parent all appear gray. When these gray offspring are crossed among themselves, their offspring always appear in a ratio of 1 black : 2 gray : 1 white. Upon close examination of the coats with a magnifier, each hair of a gray animal has closely-spaced alternating black spots and white spots, but no gray spots. What is the mode of inheritance

Answers

Answer:

Co-dominance

Explanation:

Due to technical problems, you will find the  complete explanation in the attached files

What is structure 1?

Answers

Answer:

Bro give a chart or something not just a question with no info.

Explanation:

the student has a widow 's peak because of her ?

Answers

it’s the third one bc it’s a declined inheritance

Define the following terms:

1. Shadow

2. Pinhole camera

3. Screen

Answers

Answer:

shadow

Explanation:

a dark area or shape produced by a body coming between rays of light and a surface

d) During Transcription, a nucleotide has been deleted. Explain the effect this will have
on DNA as well as what happens in each step along the way to a protein.

Answers

Answer:

this mutation may change the open reading frame of the resulting RNA sequence and its final product, which is a protein in the case that this gene is used to synthesize a messenger RNA (mRNA) sequence

Explanation:

During the transcription, a region of DNA named 'gene' is used as template to produce an RNA molecule, typically a primary transcript of mRNA (pre-mRNA). Subsequently, this pre-mRNA suffers a process named RNA processing in order to generate a mature mRNA which is finally used to create a protein by a process called translation. If a deletion occurs during transcription, it may change the open reading frame (ORF) of the resulting mRNA when the mutation occurs in an exon of the protein-coding gene (i.e., occurs a frameshift mutation), while this deletion may not have any effect if it is localized within the introns which are removed during RNA processing. A frameshift mutation will change the amino acids that are added to the nascent polypeptide chain during translation.

Dominique is a chemist and has just discovered a new drug that interferes with the Calvin Cycle of photosynthesis. They believe this drug is going to be awesome because it will allow the light reactions to run forever, while just stalling out the Calvin cycle. Terry disagrees, saying that any drug that stalls Calvin will ultimately inhibit the light reactions, too. Who is correct and why

Answers

Answer:

Terry is right.

Explanation:

Any drug that stalls Calvin will ultimately inhibit the light reactions because the Calvin cycle and light reactions are interconnected. The light reactions provide CO2 to the Calvin cycle while on the other hand, the Calvin cycle provides sugars to light reaction in order to produce ATP molecules from it so if Calvin cycle stops no sugar is provided to the light reaction for generating ATP molecules.

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