Q: Fact 1: Fog is formed by water vapor condensing in the air. Fact 2: Fog When driving, fog is an obstacle or a hindrance that makes things obscure. Given the two facts above, what can be water vapor condensing in air be a hindrance to? | OPTIONS:
- eating
- driving
- survival
- rain
- movement
- farming
- vehicles
- cooking
A: driving

Q: Fact 1: Pollination is the fertilization step in the sexual reproduction of plants. Fact 2: Clean plants are healthy plants. Given the two facts above, pollination is the fertilization step in something that is healthy when what? | OPTIONS:
- made
- autumn
- Summer
- edible
- clean
- flowers
- small
- seeds
A: clean

Q: Fact 1: Populations of viruses do not grow through cell division because they are not cells. Fact 2: HIV, like other viruses, needs a host to survive. Given the two facts above, what populations do not grow through cell division because they are not cells? | OPTIONS:
- HPV
- lung
- AIDS
- corn
- plants
- humans
- mitosis
- HIV
A: HIV

Q: Fact 1: Dilation occurs when cell walls relax. Fact 2: An aneurysm is a dilation, or bubble, that occurs in the wall of an artery. Given the two facts above, what can be relaxed by dilation? | OPTIONS:
- artery
- alveoli
- the eyes
- the skin
- nerves
- sweating
- epidermal
- breathing
A: artery