Answer:
1970
Explanation:
Yuri Herrera is 50 years old, meaning that he was born in 1970.
Assessing opportunity cost involves <span>making choices and dealing with consequences.
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The benefit is that OPEC coordinates petroleum policies of its member countries which stabilizes the oil markets. Stable oil markets benefits the world economy. Drawbacks include limitations in actual power in terms of controling member countries and actual prices.
Having a large ocean on each side of the country made early Americans consider isolationist policies in regards to their relations with other nations. The oceans have served as a natural defense against others for centuries.
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