input with options: Fact 1: Avalley is formed by a river flowing. Fact 2: Rivers erode the rocks they flow over. Given the two facts above, what is created when rocks erode?
OPTIONS:
- calcite
- A pond
- A valley
- detritus
- fossil fuels
- A river
- A volcano
- a prism
output: A valley

input with options: Fact 1: If heat is conducted to an object then that object will become hot. Fact 2: Heat conduction in rocks is very slow. Given the two facts above, rocks become hot very what?
OPTIONS:
- cycles
- slow
- Erode
- mostly
- H20
- expand
- energy
- ligt
output: slow

input with options: Fact 1: When metal conducts heat , that metal expands. Fact 2: Steel is the most useful of metals. Given the two facts above, what expands when it conducts heat?
OPTIONS:
- lipids
- fabric
- glass
- Energy.
- steel
- cement
- a prism
- plastic
output: steel

input with options: Fact 1: Harming an animal species causes that animal 's population to decrease. Fact 2: Today, the pink flamingo is included on the endangered species list. Given the two facts above, what causes pink flamingos' population to decrease?
OPTIONS:
- replenishing their habitats
- drought
- harming them
- hypothyroidism
- helping them
- influenza
- feeding them
- Pesticides
output:
harming them