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<span>Magma that reaches the surface is referred to as lava.</span>
Answer:
Benefits of Dams
Economic benefits of dams are:
1. Electrical Generation.
2. Navigation.
Environmental benefits of dams are:
1. Reduces the consumption of fossil fuels and the green houses gases.
2. It provides water for irrigation.
3. It can prevent uncontrolled flooding.
4. Debris control
Social benefits of dams are:
1. creates recreational activities like boating and fishing.
Explanation:
It traps the heat in instead of letting it out into space. For this reason CO2 is a greenhouse gas.