These hundreds of ranges make Nevada the most mountainous state in the country. The Great Basin Desert is defined by plant and animal communities. The climate is affected by the rain shadow of the Sierra Nevada and Cascade Mountains. It is a temperate desert with hot, dry summers and snowy winters.
Explanation:
It is because of the climax that occurs in Nevada which gives off a typical kind of weather which will be very hot, and dry summers including snowy winters.
from the words main idea you can guess it can't be b or c because that doesn't make sense. its not d as well that's a different topic. so your answer is a which explains it the best. hope it helps you
