The thickness of Earth's crust varies from ________.
A)100 to 500 m
B)1 to 10 km
C)5 to 500 km
D)7 to 70 km

Question

Quizplus · Accepted Answer

The thickness of Earth's crust varies from 7 km to 70 km, with an average of around 30 km. This variation occurs due to factors such as tectonic activity, volcanic eruptions, and sedimentation. The thinnest crust is found under the oceans, while the thickest crust is found under some mountain ranges.

The Thickness of Earth's Crust Varies from ________