Volcanic eruptions, floods, landslides
Answer:
The Miller-Urey experiments essential to the theory of evolution because they showed how organic molecules could be made from Earth's early atmosphere.
Explanation:
Ummm
You use your hands and eyes to prepare the sandwich.
And you use your mouth to eat the sandwich.
I hope this is the answer you were looking for.
Answer:
D. to increase their surface area
Explanation:
The usefulness of microvilli to cells that have them is TO INCREASE THEIR SURFACE AREA.