The Earth's mantle is approximately 2,900 kilometers thick, which is about 1,800 miles. Therefore, the correct answer is:
B) 1800 miles.
How thick is the mantle?
A)1000 miles
B)1800 miles
C)1800 kilometers
1 answer
A)1000 miles
B)1800 miles
C)1800 kilometers
1 answer
The Earth's mantle is approximately 2,900 kilometers thick, which is about 1,800 miles. Therefore, the correct answer is:
B) 1800 miles.