Q: What bodily system is primarily responsible for fighting pathogens in the body? A:
OPTIONS:
- digestion
- Cardiovascular
- Muscular
- immune
immune

Q: Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what? A:
OPTIONS:
- detergent
- antiseptic
- surfactant
- disinfectant

Answer: disinfectant

Question: Q: Natural gas is often found along with what other fossil fuels in underground deposits? A:
OPTIONS:
- methane and oil
- coal and methane
- repository and oil
- coal and oil
Answer: coal and oil

input with options: Q: Another measure of the effectiveness of a machine is its what? A:
OPTIONS:
- aesthetic effect
- cost benefit
- chemical advantage
- mechanical advantage
output: mechanical advantage

Q: Q: What three characteristics do waves have? A:

OPTIONS:
- structure , refraction and deflection
- theory , refraction and deflection
- spin, refraction, and deflection
- reflection, refraction and deflection

A: reflection, refraction and deflection

Q: A major disturbance in what results in an episode of severe weather called a storm? A:
OPTIONS:
- the oceans
- the core
- the ozone layer
- the atmosphere
the atmosphere