8. Which of the following human activities affect the water cycle?
A. Cleaning up streams and rivers
B. Swimming and fishing
C. Damming rivers for hydroelectricity
D. Planting trees along the river banks.
9. How can we protect our water sources?
A. Planting Trees
B. Using Chemicals
C. Burning Fossil Fuels
D. Dumping Of Garbage
Answers & Comments
Answer:
8. Which of the following human activities affect the water cycle?
C. Damming rivers for hydroelectricity
A number of human activities can impact on the water cycle: damming rivers for hydroelectricity, using water for farming, deforestation and the burning of fossil fuels.
9. How can we protect our water sources?
A. Planting Trees