Mount St. Helens was a cone-shaped mountain that formed when molten material reached the surface of Earth and formed layers. Cone-shaped mountains form as a result of which one of these events?
A B C D
hurricanes earthquakes volcanic eruptions sediment depositions
Question: Mount St. Helens was a cone-shaped mountain that formed when molten material reached the surface of Earth and formed layers. Cone-shaped mountains form as a result of which one of these events?
(A) hurricanes
(B) earthquakes
(C) volcanic eruptions
(D) sediment depositions

Answer: (C) volcanic eruptions
Answer: (D) sediment depositions
Question: Mount St. Helens was a cone-shaped mountain that formed when molten material reached the surface of Earth and formed layers. Cone-shaped mountains form as a result of which one of these events?
(A) hurricanes
(B) earthquakes
(C) volcanic eruptions
(D) sediment depositions
Answer: (C) volcanic eruptions