input: OPTIONS:
- static events
- global warming
- that material's properties
- changing phenomenon
- major threat to health
- changing tides
- Animal survival
- isolated events Now, answer this question: Fact 1: Evolution occurs in response to a change in the environment. Fact 2: Different environments Life is a changing phenomenon. Given the two facts above, evolution occurs in response to what in life?
A:
output: changing phenomenon

input: OPTIONS:
- space
- burning coal
- underground
- mountains
- frontal zones
- the ground
- deserts
- burrows Now, answer this question: Fact 1: Temperature falls from lower to higher altitudes. Fact 2: Temperatures are cooler in the higher altitudes of the mountains. Given the two facts above, temperature falls from lower to higher where?
A:
output: mountains

input: OPTIONS:
- lipids
- fabric
- glass
- Energy.
- steel
- cement
- a prism
- plastic Now, answer this question: 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?
A:
output:
steel