input with options: Q: Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what? A:
OPTIONS:
- molecules
- heart
- brain
- bloodstream
output: bloodstream

Q: Q: When matter recycles and changes state what does it gain or lose by doing so? A:

OPTIONS:
- density
- volume
- fuel
- energy

A: energy

input: OPTIONS:
- solar power
- radiation power
- heating power
- electrical power Now, answer this question: Q: This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what? A:
A:
output: electrical power

Q: What's the term for the gradual progression from simple plants to larger more complex ones in an area? A:

OPTIONS:
- complex progression
- pattern progression
- primary pattern
- primary succession

Answer: primary succession

Problem: OPTIONS:
- when the air heats up
- when the timer runs out
- when the air cools
- when it bursts
Q: Q: When do weather balloons return to earth? A:
Answer: when it bursts

Q: What do you call resources that can be replaced at the rate they are being used? A:

OPTIONS:
- viable
- abundant
- innovative
- renewable

Answer:
renewable