Fact 1: Sinkholes are formed by precipitation. Fact 2: Rain is also known as precipitation. Given the two facts above, what forms sinkholes?

OPTIONS:
- spring
- gasoline
- LEDs
- worms
- dogs
- rain
- rivers
- fruit

Answer: rain

Problem: OPTIONS:
- energy
- destroy matter
- staying warm
- resist humans
- motion
- dangerous
- cut grass
- eat food
Q: Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Machines mow down forests much as a lawn mower cuts grass. Given the two facts above, machines can use gasoline to do what?
Answer: cut grass

Problem:OPTIONS:
- Unplugged refrigerators
- Firecrackers
- energy
- our nearest star
- Melted candles
- kinetic energy
- Light bulbs
- Burning stoves

Fact 1: Some light bulbs convert electricity into light and heat energy. Fact 2: Electricity requires the movement of electrical charges. Given the two facts above, which of the following can process the movement of charges into light and heat energy?
****
A: Light bulbs

Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Mineral sediments are normal. Given the two facts above, what does water move downstream to form a sandbar?
OPTIONS:
- fish
- minerals
- erosion
- oxygen
- loose soil
- h2o
- rivers
- rain
minerals

Fact 1: When the seasons change from the summer to the fall , the amount of daylight will decrease. Fact 2: All daylight contains a large UV component. Given the two facts above, what will decrease when seasons change from summer to fall?
OPTIONS:
- pH
- history
- darkness
- RNA
- UV
- Sun
- N
- fun

Answer: UV

input with options: Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: After the car is moving, the gasoline engine kicks in. Given the two facts above, using what can require burning gasoline?
OPTIONS:
- Lead
- oil
- calculator
- woodfire
- fire
- running shoes
- coal
- car
output:
car