input: OPTIONS:
- location
- duration
- the intensity
- the atmosphere Now, answer this question: Q: Major exchange pools of carbon include organisms and what else? A:
A:
output: the atmosphere

Q: What surrounds the lungs in a thoracic cavity? A:

OPTIONS:
- calcium
- single membrane
- water
- double membrane

Answer: double membrane

Problem: OPTIONS:
- electron shells
- genome sequence
- atomic numbers
- chemical formulas
Q: Q: What provides the identities of the reactants and products involved in the chemical change? A:
Answer: chemical formulas

Problem:OPTIONS:
- scrub planets
- Tiny planets
- light planets
- dwarf planets

Q: What are small planets in our solar system called? A:
****
A: dwarf planets

Q: What is another name for composite volcanos? A:
OPTIONS:
- fjords
- fault lines
- seismic giants
- stratovolcanoes
stratovolcanoes

Q: What effect does taking anabolic steroids have on testosterone production? A:
OPTIONS:
- does nothing
- eliminates it
- increases it
- reduces it

Answer:
reduces it