This is the answer I hope I could help you!:)
Answer:
Britain, France, and the soviet union agreed to contain Hitler's power in Europe.
Fairly sure the answer is: It allowed people to buy and sell goods in a wider market.
Think about it: without coins, people had to barter with mostly short-term goods, but coins held value over time and most people would accept it as payment. However, if you had to use, say, carrots, the guy you're trying to buy lettuce from may not need/want carrots, but he can use those coins to buy what he DOES need.
Hope I helped!
Develop cost-efficient methods to use solar energy
Improve fuel efficiency in automobiles
Increase the use of wind power
Reduce the use of coal and oil
Hope this helped!!
Answer:
D. US Congress
Explanation:
US Congress because this is a national issue and they are better suited to address the issue.