At divergent boundaries, basaltic magma is generated by

A. Partial melting of mantle rock
B. Partial melting of continental crust
C. Partial melting of ocean crust


Ans: A. Partial melting of mantle rock

Physics & Space Science

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Which of the following is TRUE?

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A) 0.6 to 1.5 B) 2 to 2.7 C) 3.2 to 4 D) 5 to 5.8

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Velocity Addition: A person in a rocket ship traveling past the earth at a speed of 0.500cĀ fires a laser gun in the forward direction. With what speed does an observer on Earth measure for the light pulse?

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science