input with options: Q: What's the term for the period during which women's ovaries stop producing eggs? A:
OPTIONS:
- puberty
- maturity
- adolescence
- menopause
output: menopause

Q: Q: What's it called when gases turn back into liquids? A:

OPTIONS:
- dehydration
- diffusion
- evaporation
- condensation

A: condensation

input: OPTIONS:
- Reaction
- Combination
- Dissolvant
- solution Now, answer this question: Q: What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent? A:
A:
output: solution

Q: What protective substance covers the skin of most reptiles? A:

OPTIONS:
- hairs
- feathers
- pores
- scales

Answer: scales

Problem: OPTIONS:
- 14 million
- 17 million
- 5 million
- 22 million
Q: Q: How many people die from air pollution each year? A:
Answer: 22 million

Q: What are responsible for removing excess h+ ions from the blood? A:

OPTIONS:
- liver nodes
- intestinal walls
- stomach chambers
- kidneys

Answer:
kidneys