Which of the following factors helps magma rise toward Earth's surface?
A) pressure decreases with increasing depth
B) magma is more dense and therefore tougher than the surrounding solid rocks
C) gas bubbles generally form at great depth and drive magma upward
D) none of these

Question

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The Answer of Which of the following factors helps magma rise toward Earth's surface?
A) pressure decreases with increasing depth
B) magma is more dense and therefore tougher than the surrounding solid rocks
C) gas bubbles generally form at great depth and drive magma upward
D) none of these

Which of the Following Factors Helps Magma Rise Toward Earth's