Which of the following is not true about flood basalts?
A) They cover large areas and contain huge volumes of magma.
B) They cover much of the Columbia Plateau of the Pacific Northwest.
C) They are fed from large interconnected composite volcanoes.
D) Some flood basalts erupted at about the same time as major extinctions of species.
Correct Answer:
Verified
Q54: Shield volcanoes have low slopes primarily because
A)the
Q55: Shield volcanoes commonly have
A)fissure eruptions.
B)lava flows.
C)fire fountains.
D)dikes
Q56: Shield volcanoes are built up primarily by
Q57: Which of the following is not true
Q59: What types of rocks would be most
Q60: What are some factors that could allow
Q61: What type of eruption formed the volcano
Q61: Flood basalt eruptions are fed by:
A) long
Q62: Which of the following plate boundaries is
Q71: Shield volcanoes are composed primarily of:
A) basalt
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