fact and question: most canyons are formed by flowing rivers through erosion over long periods of time
Question: Which two forces are likely the cause of canyons?

What's the answer? OPTIONS:
- water plus fire
- fire and brimstone
- water plus gravity
- H20 and lemmings

answer: water plus gravity

fact and question: if a habitat is destroyed then that habitat can not support animals
Question: A destroyed habitat can lead to

What's the answer? OPTIONS:
- raccoons losing their homes
- birds migrating to the north
- a boom in animal reproduction
- hibernation of local bears

answer: raccoons losing their homes

fact and question: usually plants die or become dormant during the winter
Question: usually plants die or become dormant after the

What's the answer? OPTIONS:
- lowest solstice
- naptime
- a good book
- lunch

answer: lowest solstice

fact and question: acid can cause chemical change
Question: If someone is dying of thirst, they can hydrate by

What's the answer? OPTIONS:
- catching rain
- visiting a valley
- drink acid
- find snow

answer:
catching rain