Question

Give reasons why lava activity is profitable to man

Answer 1

These are the following reasons
. it help in formation of island
. it deposit minerals in earth crust
. volcanic ash is used in making cement
. volcanic gas help in making atmosphere
. volcanic ash make soil fertile
. it help in generation of geothermal energy

Answer 2

Explanation:

When lava comes to the surface of the earth, it cools and solidifies. This lava is rich in minerals. This soil is useful for growing cotton. Thus, lava activity is profitable for humans.

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