1. Why do volcanoes erupt?
2. Write two negative effects of a volcanic eruption to the local area.
3. Write two positive effects or benefits from a volcanic eruption.
2. Write two negative effects of a volcanic eruption to the local area.
3. Write two positive effects or benefits from a volcanic eruption.
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Answer:
1. Most of the world's volcanoes are found around the edges of tectonic plates, both on land and in the oceans. On land, volcanoes form when one tectonic plate moves under another. When enough magma builds up in the magma chamber, it forces its way up to the surface and erupts, often causing volcanic eruptions.
2. *Volcanoes are dangerous. They can kill people and damage property.
*Economic activity can suffer as it is hard for businesses to operate after an eruption.
3.*Reduces Heat
· Increases Soil Fertility
1.because volcanoes erupt when molten rock called magma rises to the surface
2.
>Economic activity can suffer as it is hard for businesses to operate after an eruption.
>Volcanoes are dangerous. They can kill people and damage property.
3.
>tourists are attracted to the volcano, which increases money to the local economy.
>volcanic rock and ash provide fertile land which results in a higher crop yield for farmers.