input: OPTIONS:
- instincts
- learned behavior
- mating
- courtship Now, answer this question: Q: What type of behavior is frogs croaking or deer clashing antlers an example of? A:
A:
output: courtship

Q: What is the most effective color in interrupting the nighttime portion of the photoperiod? A:

OPTIONS:
- yellow
- white light
- blue light
- red light

Answer: red light

Problem: OPTIONS:
- speed
- density
- mass
- volume
Q: Q: What is a measure of the amount of space a substance or an object takes up? A:
Answer: volume

Problem:OPTIONS:
- experiment
- conclusion
- theory
- hypothesis

Q: What is another name for a reasonable explanation for something that might be formed near the beginning of a scientific inquiry into a problem? A:
****
A: hypothesis

Q: Adding a solute does what to the boiling point of a pure solvent? A:
OPTIONS:
- no effect
- silences it
- reduces it
- increases it
increases it

Q: What happened to earth's species during the permian period? A:
OPTIONS:
- evolution
- duplication
- division
- mass extinction

Answer:
mass extinction