We learned this. So the answer would be using them for tombs of ancient Pharaohs and Queens. <span />
A system of interlocking and interdependent food chains.
Answer:
The League of Nations was a international organization founded after the Paris Peace Conference, 1919. The League's goals included disarmament, preventing war through collective security, settling disputes between countries through negotiation diplomacy and improving global welfare
Explanation:
BRAIN PLZ