Volcanic bombs originate ________
A) as blocks of volcanic rock ejected from an erupting volcanic crater
B) as erupted magma blobs that partly congeal before falling to the ground
C) as laser-guided, granite blocks launched from a supersonic jet
D) as ash particles that join together in the eruptive plume and fall as cobble-sized objects
B
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Asian agriculture is characterized by shortages of all but which of the following?
A) equipment B) funds and land C) labor D) land E) funds
Superstorm Sandy was the result of a collision between a nor'easter and an extratropical cyclone
Indicate whether the statement is true or false
The dynamic equilibrium model refers to
A) a balancing act between tectonic uplift and rates of denudation by weathering and erosion in a given landscape. B) a theory involving the cyclic or evolutionary development of a landscape. C) a sequential development of landforms. D) an important concept first stated by William Morris Davis.
Hurricanes often form right on the equator, because the ocean water is warmest there.
Answer the following statement true (T) or false (F)