Q: Fact: many vehicles emit pollution into the air
Question: many vehicles emitting pollution into the air may occur when
OPTIONS:
- horses pull carriage over snow
- child is propelling scooter
- trolley collects current from overhead wire
- EMT transports panting patient

A: EMT transports panting patient

Q: Fact: mountains are formed by volcanoes
Question: Honolulu was formed by
OPTIONS:
- the gods
- a volcanic crevasse
- a tidal wave
- a typhoon

A: a volcanic crevasse

Q: Fact: large trees block sunlight from reaching the ground
Question: If you desired to keep your house cooler in the summer months
OPTIONS:
- plant trees that tower above the ground
- plant ivy around the trees
- plant shrubs around the foundation
- plant trees that stay smaller than dogwoods

A: plant trees that tower above the ground

Q: Fact: An example of hibernation is a frog burying itself in mud
Question: Frogs bury themselves in mud in order to
OPTIONS:
- retain energy
- bear young
- find food
- take a nap

A:
retain energy