100 points
what other economic activities compete with possible wind energy production in the regions of best potential for wind energy?

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

Which of the following areas have the highest population density? a) quebecb) united statesc) californiad) new york city

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire