Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: Oil and gasoline are fossil fuels. Given the two facts above, what requires burning fossil fuels?
OPTIONS:
- Fuel cells
- using electricity
- animals
- Cooking
- organisms
- engines
- lightning
- solar power
engines

Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Ants are social insects living in colonies. Given the two facts above, what type of behavior does an ant have?
OPTIONS:
- Randomized
- Social
- Solitary
- dangerous
- complex
- Problematic
- movement
- kinetic

Answer: Social

Question: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Adaptation and natural selection are discussed. Given the two facts above, how does evolution occur?
OPTIONS:
- Plants growth
- by adaptation
- vitalism
- Plant reproduction
- theistic evolution
- competition
- orthogenesis
- mechanical
Answer: by adaptation

input with options: Fact 1: Burning wood is used to produce heat. Fact 2: Combustion-related, motor vehicles, wood burning, open burning, industrial processes. Given the two facts above, combustion is used to produce what?
OPTIONS:
- energy
- carbon
- heat
- earthquakes
- air
- oil
- O2
- water
output: heat

Q: Fact 1: Erosion causes a river to become deeper and wider. Fact 2: Clearing of land can lead to erosion of soil into the river. Given the two facts above, what makes a river wider?

OPTIONS:
- rainfall
- salinity
- arteries
- flow of electrons
- Water expanding
- Physical weathering
- a hydraulic system
- clearing land

A: clearing land

Fact 1: If humans disturb animals in a location then those animals will move to a different location. Fact 2: These animals are the first to disappear as human disturbance increases. Given the two facts above, in a location, what disappears first when disturbance increases?
OPTIONS:
- dirt
- bushes
- mussels
- loose soil
- Light
- rain
- clouds
- animals
animals