Question:
Use evidence from the fact that humans sometimes eat seeds to answer the following question. OPTIONS:
- plant reproduction vessels
- unicorns
- lava
- clouds "humans sometimes eat"

Answer:
plant reproduction vessels

Question:
Use evidence from the fact that solar energy is an inexhaustible resource to answer the following question. OPTIONS:
- natural gas
- sunlight
- good will
- fossil fuels "Which of these can you use as much as you'd like of without diminishing it at all?"

Answer:
sunlight

Question:
Use evidence from the fact that gravity causes orbits to answer the following question. OPTIONS:
- pulling down
- sunlight
- planetary pull
- solar flares "What causes orbits?"

Answer:
planetary pull