Q: What carries small pollen grains farther than they otherwise would go? A:
OPTIONS:
- humidity
- steam
- birds
- wind

Answer: wind

Question: Q: Stringed instruments can help show the relationship between tension and what in strings? A:
OPTIONS:
- volumes
- temperatures
- lengths
- frequencies
Answer: frequencies

input with options: Q: What do you call different organs working together? A:
OPTIONS:
- cellular system
- endocrine system
- maturation systems
- organ systems
output: organ systems

Q: Q: Amides are actually formed by bringing together an amine-containing molecule and molecule containing what? A:

OPTIONS:
- oxidize acid
- polymer acid
- Fatty acid
- carboxylic acid

A: carboxylic acid

input: OPTIONS:
- appearance
- language
- systems
- adaptations Now, answer this question: Q: Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what? A:
A:
output: adaptations

Question: Q: Why are two different minerals considered different though they have the same chemical composition? A:
OPTIONS:
- different linear structures
- different molecular structures
- different rods structures
- different crystal structures
Answer:
different crystal structures