Complete the sentence about Mojave Desert with the correct year: The oldest rocks in the area that now includes Death Valley National Park are extensively metamorphosed by intense heat and pressure and are at least ______ million years old.

Answer and explanation

Correct answer: C. 1700

The oldest rocks in the area that now includes Death Valley National Park are extensively metamorphosed, about 1700 million years old.

Practise more Us Geography.

Free questions with an explanation for every one, and full timed General Knowledge (United States) mock tests.