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whichtype of volcanoes have broad bases and steep sides usually have a large crater at the top and are formed by alternating layers of magma and ash
A. calderas
B. composite
C. shield
D. cinder cones ​


Sagot :

Answer:

B.COMPOSITE

Composite volcanoes have broad bases and steep sides. These volcanoes usually have a large crater at the top. The crater was created during the volcano's last eruption. Composite volcanoes are also called stratovolcanoes.