Pyroclastic flows primarily contain pumice, vesicular pyroclastic material, and .
a. ultramaf...
Geography, 22.04.2020 01:32, purplefish53
Pyroclastic flows primarily contain pumice, vesicular pyroclastic material, and .
a. ultramafic rock debris
b. a cloud of low-density hot expanding gases
c. low viscosity
d. lava flows volcanic mudslides called lahars
Answers: 2
Geography, 23.06.2019 05:50, cocomorillo35181
Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples
Answers: 2
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