Although producing electricity from burning fossil fuels, such as in coal-fired power plants, is common around the world, some scientists and economists argue that where the geography is appropriate, hydroelectric power is a better method for generating electricity. What is the advantage of using hydroelectric power plants overusing coal-fired power plants?

What is a potential disadvantage of hydroelectric power plants.

What would be a different renewable resource to use that would be a realistic solution to generating electricity without using fossil fuels or hydroelectric power in a grassland ecosystem