What rock type is associated with seafloor spreading?

A. Peridotite
B. Rhyolite
C. Andesite
D. Basalt


Answer: D

Environmental & Atmospheric Sciences

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What will be an ideal response?

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Indicate whether the statement is true or false

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Use the map-view diagram of a group of tectonic plates to answer the question. Note: Not all features are shown for all boundaries.Which location has a volcanic island arc?

A. Near A B. Near B C. Near C

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Continental arctic and continental polar air masses can be difficult to distinguish, especially when the arctic air mass has traveled over warmer terrain

a. True b. False

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