input with options: Fact 1: Sonar is used to find the location of an object. Fact 2: Sonar devices use sound waves to find things. Given the two facts above, what are used to find the location of an object?
OPTIONS:
- A Greek letter
- satellites
- electricity
- rays or beams
- Firecrackers
- photons
- sound waves
- microscope
output: sound waves

input with options: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Actually, evolution is adaptation to change. Given the two facts above, changing in animals occurs by a process called what?
OPTIONS:
- world climate change
- It helps them survive
- natural selection
- Leptospirosis
- ozone
- relocation
- permineralization
- animal growth
output: natural selection

input with options: Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Hydrogen bonds Hydrogen bonds are primarily electrostatic in origin. Given the two facts above, something that is primarily electrostatic in origin causes water to expand when it what?
OPTIONS:
- heat
- freezes
- a hazard
- boiling
- moves
- reacts
- expelled
- it's state
output: freezes

input with options: Fact 1: Dilation occurs when cell walls relax. Fact 2: Aneurisms are dilations of the blood vessels. Given the two facts above, what occurs when cells walls relax?
OPTIONS:
- exercise
- evaporation
- aneurisms
- recovery
- state
- Exfoliation
- movement
- allow growth
output:
aneurisms