Question

write two constructive effects of volcanic activities​

Answer 1

Answer:

Constructive effects of volcanic eruptions – Formation of Fertile Soils- Volcanic soils, Creation of new land, Provides useful materials, Geothermal energy, Volcano Tourism etc.

hope it helps....

Answer 2

Answer:

•The lava cools down and forms a soil(mainly black soil) which is very nutritious and fertile..

•Volcanic eruptions sometimes result in the formation of precious stones like the diamond mines Kimberley in South Africa.