Around 40 million years ago
The earliest whales that we think were fully aquatic, that is, they never left the water, are found around 40 million years ago, during the middle Eocene. That means that the transition from terrestrial animals to fully aquatic animals took about 12 million years.
All of the chemical reactions in an organism required to sustain life so C
Biologist use dissecting light microscopes for dissection purposes<span> like a magnifying glass, the magnification changer consists of optical lenses.</span><span> The object planes of the left and right </span>light<span> paths are at a slight angle to each other.</span>
Answer:
Option A 0% seems to be the answer
Explanation:
if not B then A
