input with options: Q: Skeletal and muscular are examples of what type of system? A:
OPTIONS:
- internal system
- interior system
- shell system
- organ system
output: organ system

Q: Q: What substances digest the food in the vacuole of an ingestive protist? A:

OPTIONS:
- carbohydrates
- lipids
- hormones
- enzymes

A: enzymes

input: OPTIONS:
- mature
- immature
- stable
- unstable Now, answer this question: Q: Radioisotopes may vary greatly in their rate of decay, decaying faster if their nuclei are more what? A:
A:
output: unstable

Q: New seafloor forms when what object cools? A:

OPTIONS:
- ash
- debris
- rain
- lava

Answer: lava

Problem: OPTIONS:
- Oxygen
- carbohydrate
- lipids
- water
Q: Q: What molecule is made of two hydrogen atoms and one oxygen atom? A:
Answer: water

Q: What descend from clouds in funnel-like shapes that spin violently, producing powerful winds? A:

OPTIONS:
- currents
- rains
- hurricanes
- tornadoes

Answer:
tornadoes