Q: What ensures that seeds germinate only when conditions for seedling survival are optimal? A:
OPTIONS:
- germination dormancy
- seed forcing
- survival dormancy
- seed dormancy

Answer: seed dormancy

Question: Q: Of all the mineral nutrients, what contributes the most to plant growth and crop yields? A:
OPTIONS:
- oxygen
- methane
- silicon
- nitrogen
Answer: nitrogen

input with options: Q: Over time, deposited sediments may harden into what? A:
OPTIONS:
- coral
- fossils
- deltas
- rocks
output: rocks

Q: Q: All dinosaurs (except those which led to birds) went extinct at the end of which period? A:

OPTIONS:
- Tertiary
- Jurassic
- Paleogene
- cretaceous

A: cretaceous

input: OPTIONS:
- atmospheric
- seismic
- force field
- magnetic Now, answer this question: Q: What type of field does earth have? A:
A:
output: magnetic

Question: Q: What is the term for anything that has mass and volume? A:
OPTIONS:
- gass
- energy
- liquid
- matter
Answer:
matter