Question

3. Sketch the labelled diagrams.
a. Human male reproductive system.
b. Human female reproductive system.

4. What are the advantages of hydroelectric power generation?

Answer 1

Answer 3.
b
Answer:

Answer:4

1. Hydroelectric energy does not cause pollution.
2. Generation of hydroelectric energy does not involve burning of fossil fuel.
3. If sufficient water storage is available then electricity generation can be done as per requirement.
4. Rainwater can replenish the water storage and power generation can thus be done uninterrupted.