Answer:
4.54 billon years
Explanation:
the earliest time that life forms first appeared on Earth is at least 3.77 billion years ago possibly as early as 4.28 billion years
Answer:
Disease is one and moose population.
Explanation:
It has the ability to bind itself to small amounts of acid in the blood, which helps with removing that acid before the blood’s pH changes
A, the others are unrealistic speeds.
