Which contribution from international organizations to fight disease is most necessary?
1 clothing
2 medical supplies
3 medical schedules
4 food

Space is not completely empty. there are small particles in space. what happens when these particles come together?

During the 1960s, the government of modern egypt built the aswan high dam to store water for drinking and irrigation, control flooding, and generate hydroelectric power.

How many countries have signed the kyoto protocol?