Answer:
True
Explanation:
Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago. ... The Precambrian represents more than 80 percent of the total geologic record.
Where are the choices? What following answers?
Answer:
C) When common lands are protected, land degradation slowly disappears.
Explanation:
A. to convert light to electrical impulses!!!! I hope this helps!!! :)
If you compare the original DNA with the mutated DNA, the first C got “substituted” by an A after the mutation.
So the answer is (C) substitution.
