10. which combination of climate factors generally result in the coldest temperatures ?

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?

Procedure in pregnancy to have access to fetus. what do you call this procedure?

Kendra has the ability to cover a distance in a short period of time. she is said to have a lot of agility power strength