Fact 1: Some arthropods have special excretory structures. Fact 2: An ant and a lobster are both arthropods. Given the two facts above, lobsters have special structures for:?
OPTIONS:
- excretion
- Cooking
- produce light
- staying warm
- butter
- Maine
- layers of fat
- tastiness
excretion

Fact 1: Sinkholes are formed by precipitation. Fact 2: Because of sinkholes, houses have disappeared. Given the two facts above, houses have disappeared because of what?
OPTIONS:
- Physical weathering
- moonlight
- sunshine
- flooding
- clouds
- precipitation
- scarce resources
- erosion

Answer: precipitation

Question: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Animal migration is mystery of nature. Given the two facts above, natural disasters can cause ?
OPTIONS:
- deforestation
- kill them
- Pollution
- disease
- deadly
- erosion
- migration
- flooding
Answer: migration

input with options: Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: Airplanes and cars are equipped with engines. Given the two facts above, transportation equipped with what is used for moving people across bodies of water?
OPTIONS:
- snorkels
- engines
- energy
- Fuel cells
- Limbs
- wheels
- Weight
- tracks
output: engines

Q: Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Weight is the force of gravity on an object. Given the two facts above, why will an object sink in fluid?

OPTIONS:
- The object drinks the fluid
- The fluid is heavier
- It weighs more
- permineralization
- erosion
- The object absorbs its energy
- a hydraulic system
- to move people

A: It weighs more

Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: Gasoline is used in cars, boats, motorcycles, lawn mowers and other engines. Given the two facts above, what does using a car require?
OPTIONS:
- Burning gasoline
- Burning wood
- Electrical energy
- a hydraulic system
- Driving a boat
- Burning tires
- Time and energy
- hydrogen and oxygen
Burning gasoline