Q: What is a form of matter that has a definite volume, but an indefinite shape? A:

OPTIONS:
- a solid
- a plasma
- a gas
- a liquid

Answer: a liquid

Problem: OPTIONS:
- nucleotides
- lipids
- polymers
- codons
Q: Q: What are the "code words" of the genetic code? A:
Answer: codons

Problem:OPTIONS:
- kingdom
- radioactivity
- momentum
- state of matter

Q: What is determined by the amount of energy in molecules? A:
****
A: state of matter

Q: The migration of what familiar coastal landform involves saltation and gravity? A:
OPTIONS:
- volcanos
- lakes
- rivers
- sand dunes
sand dunes

Q: Instead of wood, what do some fireplaces use? A:
OPTIONS:
- kerosene
- gasoline
- acetylene
- propane

Answer: propane

input with options: Q: What system of the body uses amylase and pepsin in its functioning? A:
OPTIONS:
- respiratory system
- circulatory system
- hormonal system
- digestive system
output:
digestive system