input: OPTIONS:
- water and oil
- carbon dioxide and oxygen
- chlorophyll and nitrogen
- oxygen and water Now, answer this question: Q: What two substances do plants give off when they make food? A:
A:
output: oxygen and water

input: OPTIONS:
- physiology
- physics
- chemistry
- biotechnology Now, answer this question: Q: What branch of science holds hope for developing crops with genes that help them withstand harsh conditions? A:
A:
output: biotechnology

input: OPTIONS:
- 10
- six
- four
- two Now, answer this question: Q: How many pi bonds are found in a triple bond? A:
A:
output:
two