Q: What do structures of the human eye collect and focus? A:
OPTIONS:
- sugars
- air
- electricity
- light

Answer: light

Question: Q: Sebaceous glands produce an oily substance called what? A:
OPTIONS:
- ear wax
- pus
- synovial fluid
- sebum
Answer: sebum

input with options: Q: What kind of weathering is abrasion? A:
OPTIONS:
- molecular
- electromagnetic
- natural
- mechanical
output: mechanical

Q: Q: What is the period during which humans become sexually mature called? A:

OPTIONS:
- adulthood
- maturity
- adolescence
- puberty

A: puberty

input: OPTIONS:
- mist irrigation
- stream irrigation
- constant flow
- drip irrigation Now, answer this question: Q: Does overhead irrigation or drip irrigation use less water? A:
A:
output: drip irrigation

Question: Q: Transform faults are the site of massive what? A:
OPTIONS:
- vibrations
- storms
- tornadoes
- earthquakes
Answer:
earthquakes