Q: Fact: plant cells can perform photosynthesis
Question: What cells can perform photosynthesis?

A: flora

Q: Fact: gravity causes orbits
Question: What causes orbits?

A: planetary pull

Q: Fact: a new season occurs four times per year
Question: What is the rainy season in north america?

A: spring

Q: Fact: humans eat crops
Question: Some farmers make a very good living because the crops they grow are sold to lots of people for

A:
sustenance