Multiple Choice
The deepest well that has ever been drilled on the earth is ________ deep,about 1/500th of the radius of the earth.
A) 12.3 km
B) 20.7 km
C) 31.4 km
D) 40.5 km
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q33: During the 1906 San Francisco earthquake,the movement
Q34: One measurement that is widely used to
Q35: The next large earthquake on the San
Q36: The Mercalli Scale is a scale from
Q37: Why is the Moment magnitude scale favored
Q39: The position on Earth's surface directly above
Q40: _ have the highest velocities<br>A)Primary waves (P-waves)<br>B)Secondary
Q41: P wave S wave surface wave body
Q42: Felt earthquakes usually last for _.<br>A)less than
Q43: The earth's major layers formed because _.<br>A)the