Which of the following statements is true?

A. The average thickness of the crust is 20 miles.
B. The Earth's crust is made of different continental plates.
C. The crust below the continents is made of granite.
D. All of the above.

Ascientist observes hot water erupting from a vent in the earth. what most likely caused the water to rise and erupt from the vent? the vent was lower than the water table. a well was drilled into a pressurized aquifer. a well with a mechanical pump was installed. the water was heated by magma or hot rocks.