Appalachian Mountains. It has been said that they were as tall as the Rocky mountains. I hope this helped. :)
1. B
2. D
Reason for 1: to make a wind turbine go it requires A LOT of energy and u are very high up which causes high risk
2: not much to explain due to all the questions being correct.
Answer:
D I think
Explanation:
In the west there are warmer places
(Sorry if it's wrong im new)