<span>Unconformities occur when younger rock is placed on top of older rock
hope this helps
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The older the rocks were the more like they were to have fossils.
Answer:
Essentially there is not an answer. There are two different definitions.
A holoenzyme is an enzyme that needs to be together with a cofactor(s), required for activity.
In some cases, enzymes constituted by several subunits (like DNA polymerase 3) are call holoenzyme as well, because it will only perform correctly when all its subunits are present.
Because all living things are made of carbon in one way or another and we use nitrogen and water naturally.