1
Pine Forest tend to have a closed canopy and relatively little understory vegetation
2
Hydropower is a renewable source of energy that generates power by using a dam or diversion structure to alter the natural flow of a river or other body of water
3
Dam can be used to store water, control flooding, and generate electricity
4
Wind turbines work on a simple principle: instead of using electricity to make wind—like a fan—wind turbines use wind to make electricity