Apolitical unit with limited self government is known as a

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

At which boundary does subduction stop occurring, resulting in a mountain range?

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy