Why is earth's current atmosphere made up mostly of nitrogen and oxygen?
a. earth is eroding.
b. earth is warming up.
c. earth is continuing to cool.
d. earth has living things on the surface.

Brainliestttme : ) which of the following nations were among members of nato during the cold war? soviet union and west germany west germany and poland west germany and the united states france and east germany

What is the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world?

Which of the following had the most significant impact in supporting portugal's e fforts to control the indian ocean spice trade