Before a landslide mass begins to move downhill, it must overcome ________.
A. gravity and friction
B. inertia and gravity
C. gravity and creep
D. inertia and friction
Answer: D
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Indicate whether this statement is true or false.
Prior to Belgian colonialism in Rwanda, the Hutus and Tutsis lived together quite peacefully. According to our text, conflicts between the groups emerged after the Belgians introduced the concept of
A) money. B) borders. C) socio-political difference. D) slavery. E) cash crops.
A rocket fired vertically from Earth's surface and sustains continuous upward velocity
A. eventually escapes from Earth. B. maintain a fixed orbit around Earth. C. will be unable to escape Earth. D. none of the above
The horse is thought to have been domesticated in this area
A) North Africa B) Central Asia C) Western North America D) Southern Europe E) Russia