Weegy: Large buildup of pressure from gases contributes to explosive eruptions from a composite volcano.
User: _______ can cause an explosive eruption from a shield volcano.
Weegy: Contact with water can cause the eruption from a shield volcano to become explosive.
User: Which of the following is an example of an extrusive landform?
Weegy: "Tephra deposit" is an example of an extrusive landform.
User: What causes hot spot volcanism?
Weegy: Mantle plumes are responsible for hot spot volcanism.
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