Volcanoes
A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur. Gases and rock shoot up through the opening and spill over or fill the air with lava fragments. This webque
Subject: Social Studies |
Grade: College / Adult
Author(s): Keisha Ramtahal,
Patricia Bascombe-Fletcher,
Ana Marie Maharaj,
Nirmal Ramdass Singh
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