Q: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Floods are the most common natural disaster. Given the two facts above, floods can cause animals to do what?

OPTIONS:
- leave an environment
- population movement
- reproduce
- growl
- Damages them
- thrive
- cause their death
- to move people

A: leave an environment

Q: Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Rivers are long flowing waters. Given the two facts above, what can slowly dissolve carbon in sedimentary rock?

OPTIONS:
- an ion
- rivers
- a solute
- rain
- oil
- sodium
- fens
- SO2

A: rivers

Q: Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Gravity can exert forces that cause friction in rocks and ice. Given the two facts above, what can friction due to gravity cause?

OPTIONS:
- smoothing
- energy
- heat energy
- waves
- erosion
- sweating
- an object
- Energy.

A: smoothing

Q: Fact 1: Microorganisms can cause infections. Fact 2: Infections usually require medical treatment. Given the two facts above, with the exception of allergies, what may cause a person to seek medical attention?

OPTIONS:
- Contact with latex
- a tree falling
- Organs within the body.
- Contact with baby chicks
- prolactin release
- Contact with peanut butter
- hypothyroidism
- Contact with microorganisms

A:
Contact with microorganisms