1.What type of convergent plate boundary triggers the formation of active volcanoes as magma rises beneath the surface?
a)Oceanic-oceanic
b)Continental-ocianic
c)continental-continental
d)transform plate boundary
2.Where do Earths' plate slide past each another?
a)subduction zone
b)divergent boundaries
c)transform boundaries
d)convergent boundaries
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Answers & Comments
Answer:
As summarized in Chapter 3, magma is formed at three main plate-tectonic settings: divergent boundaries (decompression melting), convergent boundaries (flux melting), and mantle plumes (decompression melting).
Answer:
1.B
2.C
Explanation:
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