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Sonbull [250]
4 years ago
10

I WILL GIVE BRAINLIEST !! Explain how one type of volcano is formed? 6 MARKS

Geography
1 answer:
timama [110]4 years ago
3 0

Explanation:

Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits. Over time as the volcano continues to erupt, it will get bigger and bigger.Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. ... If magma is thick, gas bubbles cannot easily escape and pressure builds up as the magma rises. When the pressure is too much an explosive eruption can happen, which can be dangerous and destructive

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Which factors led to the mid-1800s' westward expansion in the United States? Expansionist Program gold discovery Homestead Act r
vekshin1
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MrRissso [65]
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