A person who has fled their homeland due to economic, political, or environmental reasons is known as: a refugee.
an expatriate.
a proletariat
a capitalist

Based on current rates the earths human population is expected to grow how much by 2050

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."

Hey people my question is what happens if the earth crust was never apart of the earth just got a new account very upset because my other account didn't work no more so and you for everything gracious < 3< 3< 3