Question: Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Light seems to travel in rays or beams. Given the two facts above, what does an object reflect toward the eye to be seen?
OPTIONS:
- rain or sun shine
- kinetic energy
- Energy.
- heat energy
- rays or beams
- sensory neurons
- Electrical energy
- sunlight
Answer: rays or beams

Question: Fact 1: An organism requires energy for growth. Fact 2: Different organisms have different growth requirements and growth rates. Given the two facts above, what is a requirement whose amount varies between organisms?
OPTIONS:
- food
- energy
- existence
- entropy
- sunlight
- H20
- entity
- Energy.
Answer: energy

Question: Fact 1: Healing requires rest. Fact 2: Recovery takes time, rest, and good nutrition. Given the two facts above, what does healing require?
OPTIONS:
- strategy
- food
- energy
- oxygen
- blood
- health
- time
- desire
Answer:
time