Which statements best describe the fossil record? check all that apply.
the fossil record shows only current species.
the fossil record shows which organisms have a common ancestor.
the fossil record documents changes in organisms over time.
the fossil record gives evidence of extinct species.
the fossil record shows that organisms always remain the same.

The fossil record shows which organisms have a common ancestor.

The fossil record gives evidence of extinct species.

The fossil record documents changes in organisms over time.

Explanation:

Fossil records are the remaining print that past species and organisms left in the planet, they could be imprented in the sediments of the planet, fossils date back to other geological age, with this we can know which organisms have a common ancestor, like dogs and wolves, we can also observe extinct species and see the changes in organisms over time.

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.