Select the check boxes to show whether each proposed energy source would have a negative or positive environmental impact.
Negative environmental impact | Positive environmental impact | |
|---|---|---|
Installing solar panels on buildings | ||
Drilling into the Earth’s surface | ||
Building a dam in the river |
The town also considers using the forest as a renewable energy source. A large number of trees would need to be cut down, and people in the town are concerned about what would happen to the forest. Select two statements that explain what happens when trees are cut down.