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Fittoniya [83]
3 years ago
10

Who discovered DNA typing

Biology
1 answer:
Vika [28.1K]3 years ago
3 0
Alec Jeffreys is a professor at the university of Leicester. and discover DNA typing in the UK .
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A scientist is using relative dating to determine the age of a fossil that she discovered.
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Answer: D.finding fossils in the same area that are in layers closer to the surface.

Relative dating refers to the age estimation method in which past events are determined, to compare the age of object, organism, strata or rock with the age of other similar entity. This method gives an approximate or estimated age, it does not provide absolute age.  

The older fossils are found in deeper layers of the strata as compared to younger fossils. This represents the geological time and life span of primitive or preexisting organisms. Therefore, according to the given situation, finding fossils in the same area that are in layers closer to the surface is the best conclusion.

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Neporo4naja [7]
It is A I think the insect lived first and so it is under because it is under a different layer so if they were around at the same time and the fish was just under water it would be in the same layer of rock but because it is different rock it was not around at the same time
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How are these examples of newton's first law?
dangina [55]

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newtons first law is a object at rest lays at rest unless a force pushes it, in the first pic the ball is laying still until someone kicks it, rest , force, movement. In the second pic the cart is staying still until the person pushes it, rest, force, movement. hope that helps :D

Explanation:

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