Problem:OPTIONS:
- parasites
- bacteria
- germs
- pathogens

Q: Water can be boiled to kill giardia and most other what? A:
****
A: pathogens

Q: What is the name of the simplest carbon molecule? A:
OPTIONS:
- Buckminsterfullerine
- graphite
- butane
- methane
methane

Q: What are ingrowths on arthropod exoskeletons to which muscles attach? A:
OPTIONS:
- joints
- pores
- rods
- apodemes

Answer: apodemes

Question: Q: What is the color of the powder of a mineral? A:
OPTIONS:
- gray
- organic
- blue
- streak
Answer: streak

input with options: Q: What occurs when the immune system attacks harmless substances that enter the body from the outside? A:
OPTIONS:
- cell rejection
- anomalies
- mutation
- allergies
output: allergies

Problem: OPTIONS:
- distance
- intensity
- acceleration
- velocity
Q: Q: What is a measure of both speed and direction of motion? A:
Answer:
velocity