Sagot :
Positive effects of a volcanic eruptions;
1.Geothermal energy is where heat from within the Earth is used to generate electricity.
2.Rising magma brings valuable minerals to the surface, creating mining opportunities.
3.Ash ejected by the volcano acts as a good fertiliser for soils.
Negative effects of a volcanic eruptions;
1.People have died from volcanic blasts.
2.Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive.
3.Volcanic eruptions can result in additional threats to health.