Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Many patients with lung cancer also have emphysema. Given the two facts above, emphysema is often cause by exposure to:?

OPTIONS:
- high temperature
- fog
- Greenhouse gasses
- rays or beams
- hot steam
- tobacco smoke
- Pollution
- incendiary people

Answer: tobacco smoke

Problem: OPTIONS:
- contamination
- Pollution
- toxins
- Clean air
- Bigger plants
- Echinoids
- Light
- disease
Q: Fact 1: Pesticides can cause pollution. Fact 2: Pesticides are chemical poisons. Given the two facts above, what does chemical poison create?
Answer: Pollution

Problem:OPTIONS:
- heat energy
- direct energy
- depletion of light
- inspection of light
- flow of electrons
- refraction of light
- optical illusions
- The area was once underwater

Fact 1: Glass cause refraction of light. Fact 2: Mirrors are plate glass. Given the two facts above, mirrors cause?
****
A: refraction of light

Fact 1: Carpooling decreases the amount of cars used to travel to a place. Fact 2: Cars are a significant source of air pollution. Given the two facts above, a beneficial effect of carpooling is?
OPTIONS:
- animal transport
- increased water pollution
- more beneficial emissions
- reduced air pollution
- lowered energy cost
- staying warm
- lower gas mileage
- it keeps an organism warm
reduced air pollution

Fact 1: Fungi are the only organisms that can decompose wood. Fact 2: Mushrooms are organisms known as fungi. Given the two facts above, what can decompose wood?
OPTIONS:
- Chlorophyll
- bacteria
- mushrooms
- bushes
- ferns
- Most plants
- roots
- evaporation

Answer: mushrooms

input with options: Fact 1: Heterotrophs are living things that cannot make their own food. Fact 2: All animals are heterotrophic. Given the two facts above, what cannot make their own food?
OPTIONS:
- parasites
- animals
- producers
- fungi
- bacteria
- phytoplankton
- plants
- humans
output:
animals