Which best explains how the Appalachian Mountains formed?
A B C D
an ancient river flooded an earthquake folded land tectonic plates pulled apart tectonic plates collided
Question: Which best explains how the Appalachian Mountains formed?
(A) an ancient river flooded
(B) an earthquake folded land
(C) tectonic plates pulled apart
(D) tectonic plates collided

Answer: (D) tectonic plates collided
Answer: (B) an earthquake folded land
Question: Which best explains how the Appalachian Mountains formed?
(A) an ancient river flooded
(B) an earthquake folded land
(C) tectonic plates pulled apart
(D) tectonic plates collided
Answer: (D) tectonic plates collided