What is one way the U.S. Constitution maintains a limited government? A. By using a system of separation of powers
B. By allowing only the president to make decisions
C. By using taxes to provide roads and parks
D. by allowing all citizens to run for political office

D; to prevent militarization there

Explanation:

The treaty sets aside Antarctica as a scientific preserve, establishes freedom of scientific investigation, and bans military activity on the continent. The treaty was the first arms control agreement established during the Cold War.

They are: to demilitarize Antarctica, to establish it as a zone free of nuclear tests and the disposal of radioactive waste, and to ensure that it is used for peaceful purposes only; to promote international scientific cooperation in Antarctica; to set aside disputes over territorial sovereignty.