Answer the following questions in brief.
(1) State the two causes of volcanic eruption and its two advantages.
Answers
Answer:
Explanation:
The mantle consists of magma, on which the lithospheric plates move. Raise in temperature and pressure force the magma to flow out through an opening in the earth's surface, as lava in a volcanic eruption. The tectonic motion that causes earthquakes also causes volcanic eruptions.
advantages:
- black soil formed after eruption is good for plants.
- the rocks made by cooling is used for many purpose.
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Answer:
Major health threats from a volcanic eruption
People have died from volcanic blasts. The most common cause of death from a volcano is suffocation. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfire
Explanation: