Question: Fact 1: Smoking causes direct damage to the lungs. Fact 2: With emphysema, there is permanent lung damage in the alveoli. Given the two facts above, emphysema can be caused by?
OPTIONS:
- Pollution
- nitric oxide
- smoking
- steroids
- Pesticides
- pollen
- hormones
- hydrogen peroxide
Answer: smoking

Question: Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: Animals have to have food, water, shelter to survive. Given the two facts above, animals may leave an environment to _.?
OPTIONS:
- revive
- Energy.
- ecotourism
- Movement
- survive
- reproduce
- vacation
- perish
Answer: survive

Question: Fact 1: Pressure receptors are found mainly in the skin. Fact 2: Sensory Receptors A receptor is any structure specialized to detect a stimulus. Given the two facts above, something specialized to detect a stimulus is found mainly where?
OPTIONS:
- fields
- humans
- bushes
- bats
- a path
- skin
- retina
- Birds
Answer:
skin