The sun heats the earth's water. this warm water turns into a vapor, and rises into the atmosphere, where it cools off. what happens to this water vapor?

Who owned most of the resources in a market or capitalistic economy? in a socialist or command economy? what determines ownership in a traditional economy. (economies)

What does the kyoto protocol aim to reduce

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos