Multiple Choice
Volcanic bombs originate ________.
A) as laser-guided,granite blocks launched from a supersonic jet
B) as blocks of volcanic rock ejected from an erupting volcanic crater
C) as erupted magma blobs that partly congeal before falling to the ground
D) as ash particles that join together in the eruptive plume and fall as cobble-sized objects
Correct Answer:

Verified
Correct Answer:
Verified
Q80: The rock pumice often floats yet the
Q81: Mount Pelée on Martinique is an example
Q82: Which of the following factors help determine
Q83: Which of the following is not considered
Q84: A _ is the largest discordant body
Q86: Match the letter on the figure with
Q87: The average composition of rocks comprising a
Q88: Match the letter on the figure with
Q89: Which of the following is a tabular
Q90: Pyroclastic flows move _.<br>A)very rapidly,too fast to