Q: Through what form of energy transfer does the sun's energy travel? A:
OPTIONS:
- solar burst
- convection
- Fusion
- radiation

Answer: radiation

Question: Q: Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else? A:
OPTIONS:
- blood
- plasma
- air
- surfactant
Answer: surfactant

input with options: Q: Hardness, density, color, and melting and boiling points are all considered what types of properties? A:
OPTIONS:
- chemical
- visible
- thermal
- physical
output: physical

Q: Q: Heart valves prevent what kind of blood flow from happening in the heart? A:

OPTIONS:
- irregular flow
- quick flow
- slow flow
- backflow

A: backflow

input: OPTIONS:
- chordae
- roots
- stems
- leaves Now, answer this question: Q: Within a bud, what is spaced close together because the internodes are very short? A:
A:
output: leaves

Question: Q: What do male cones in seed plants contain? A:
OPTIONS:
- nutrients
- spores
- nitrogen
- pollen
Answer:
pollen