Read this excerpt from "Types of Volcanoes
What is the
O A volcans
Shield volcanoes can Orow to be both several milies wide
and several miles tall. The Hawaiian Islands are a string of
shield volcanoes rising high above the ocean floor One of
those shield volcanoes, Mauna Loa, is the world's largest
active volcano, rising 28,000 feet above the ocean floor
and 13,677 feet above sea level. A shield volcano is built
up over long periods of time as layers of lava flow down
the sides and solidify on top of old layers. Lava escapes
from the top of the volcano summit other through one vent
or a group of vents
Hawaii
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