Question

can some one answer this question plzzz​

Answer 1

1. b) Hydrogen

2. a) Aorta

3. a) Fission

4. c) In front of the mirror

5. d) Mitochondria

6. c) Promote cell division

7. d) Presbyopia

8. d) Nuclear Power Plants produce less energy consuming more fuel.

9. b) primary consumer to secondary consumer.

10. a) Conserve fuel and reduce pollution