7
AssignmentMultiple Choice

Environmental Changes

Question 7 • WCA 4130 Earth and Space Science 1st Quarter 26-27

A scientist uses a special instrument to measure the depth of Earth’s crust. He measures one location that is 65 kilometers deep. Where is this section of crust most likely located?

Answer
A
below a vast ocean
B
below a deep canyon
C
below a mountain range
D
below an island volcano

Explanation

Earth’s crust is thickest beneath major mountain ranges, where the crust extends deep into the mantle. A depth of 65 kilometers is much thicker than typical oceanic crust, so this location is most likely below a mountain range.

AI-written and checked against the verified answer.

Previous
Next