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shtirl [24]
3 years ago
7

How can scientists learn about the mantle if they cannot study it directly?

Biology
1 answer:
stellarik [79]3 years ago
3 0
By asking it
Sinply ask
Thats why we were given a mouth
To use it
Or be built different
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Need help on this question
Mice21 [21]

Answer:

the answer is D which is CJD

8 0
2 years ago
If an object is placed an electric field how will it move
Vaselesa [24]

Answer:

Explanation:

Electric field is a vector quantity whose direction is defined as the direction that a positive test charge would be pushed when placed in the field. Thus, the electric field direction about a positive source charge is always directed away from the positive source.

3 0
2 years ago
_________________________are organisms that produce their own organic molecules for energy and nutrition using energy from light
Free_Kalibri [48]
Its autotrophs, they are the first level of the food pyrimid

4 0
4 years ago
The fruit fly, drosophila melanogaster (d. melanogaster) is an excellent model for studying fundamentals of development because?
lakkis [162]

Drosophila melanogaster an excellent model for studying fundamentals of development because many of the genes involved in the development of the fruit fly are also found in humans and  the precise formation of each of their 959 body cells has been mapped.

Its many of the genes involved in the development of the fruit fly are also found in humans. Drosophila melanogasteris which is also called Fruit fly is small in size and minimal requirements, many fly's can be raised and tested within a small laboratory which does not have access time, space or funding.

Genetic factors also make this fly an ideal model organism. Drosophila melanogasteris only has four pairs of chromosomes compared to 23 pairs in humans.

To learn more about Drosophila melanogaster here

brainly.com/question/18763357

#SPJ4

5 0
1 year ago
Which of the four locations would be the best and worst places to build a house? Rank the four locations and explain your reason
pychu [463]
<span>The best place would be far away from a cliff and the worst would be right on top of a cliff or some sort of land such as a beach or directly beneath it. At anytime, gravity will cause mass wasting, in other words the rock and soil will just break apart.</span>
7 0
3 years ago
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