input: OPTIONS:
- liberation
- restoration
- modification
- conservation Now, answer this question: Q: How can we reduce use of energy resources? A:
A:
output: conservation

Q: Photosynthesis uses solar energy, carbon dioxide, and water to produce energy-storing carbohydrates.what is produced as a waste product? A:

OPTIONS:
- methane
- calcium
- sulfur
- oxygen

Answer: oxygen

Problem: OPTIONS:
- fibers
- wires
- veins
- nerves
Q: Q: What connects the peripheral nervous system to the central nervous system? A:
Answer: nerves

Problem:OPTIONS:
- negative ions
- similar ion
- constant ion
- positive ion

Q: The name of which ion always comes first? A:
****
A: positive ion

Q: Most ecosystems are disturbed too often to attain what final, stable status? A:
OPTIONS:
- undisrupted community
- calm community
- even community
- climax community
climax community

Q: Volume is another way of measuring what? A:
OPTIONS:
- length
- weight
- height
- material

Answer:
material