Fact 1: Consumers take in food by eating producers or other living things. Fact 2: Producers gain in terms of producer surplus. Given the two facts above, what can take in food by eating those that gain in terms of surplus?
OPTIONS:
- rabbit
- Energy
- animals
- those who don't eat
- insects
- producers
- dead beings
- consumers
consumers

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

Answer: sound waves

Question: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Sound waves vibrate. Given the two facts above, a firecracker converts chemical energy into what?
OPTIONS:
- kinetic energy
- Loud noises
- vibrating waves
- An object is seen
- electromagnetic energy
- deoxyribonucleic acid
- hydrogen and oxygen
- harmful substances
Answer: vibrating waves

input with options: Fact 1: Condensing causes a liquid to form. Fact 2: Typically, the liquid is water. Given the two facts above, what does condensing cause?
OPTIONS:
- less water
- rainfall
- Asphalt to form
- Animals to form
- evaporation
- Heat energy
- Solid to form
- Water to form
output: Water to form

Q: Fact 1: Looking at bright objects has a negative impact on the eyes. Fact 2: Bright sun works best. Given the two facts above, looking at what has a negative impact on eyes?

OPTIONS:
- stars
- shadows
- Cars
- moon
- heat
- guns
- sun
- zinc

A: sun

Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Shoreline currents carrying sediments build sandbars and spits across bay mouths. Given the two facts above, what moves sediment downstream?
OPTIONS:
- streams.
- High winds
- streams
- rivers
- Fish
- Tourists
- Currents
- flooding
Currents