input with options: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: DNA is made up of nucleotides. Given the two facts above, what can change the structure of DNA?
OPTIONS:
- Mutations
- rays or beams
- Genes
- radiation
- DNA
- Smoking
- Microscope
- Chemicals
output: Mutations

Q: Fact 1: All life relies on a relatively narrow range of pH, or acidity. Fact 2: Acidity is measured with a pH meter or with pH paper strips. Given the two facts above, what relies on a relatively narrow range of something you can measure with paper strips?

OPTIONS:
- Length
- voltage
- all life
- mammals
- humans
- Most plants
- agriculture
- animals

A: all life

input: OPTIONS:
- colder weather
- blooming
- pollination
- massive damage
- Brutal temperatures
- Movement of an air mass
- photosynthesizing
- freezing and dying Now, answer this question: Fact 1: Agreenhouse is used to protect plants from the cold. Fact 2: If it is too cold, certain plants will freeze and die. Given the two facts above, a greenhouse can protect plants from what?
A:
output: freezing and dying

Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Fact 2: Male gametes are called sperm. Given the two facts above, what is it called when male gametes are propelled because of muscle contractions?

OPTIONS:
- competition
- rapid expansion
- intercourse
- thrusting
- a wave
- reproductions
- A Greek letter
- ejaculation

Answer: ejaculation

Problem: OPTIONS:
- riding a bike
- driving a car
- influenza
- monotremes
- creating smog
- burning coal
- It remains dormant
- peachleaf willow
Q: Fact 1: Riding a bike does not cause pollution. Fact 2: Pollutants can be released either as gases or as particles. Given the two facts above, what does not release particles?
Answer: riding a bike

Fact 1: Heavy rains cause flooding. Fact 2: Flooding causes much of the hurricane damage. Given the two facts above, which part of the hurricane causes the most damage? ?

OPTIONS:
- critical organs
- patch reefs
- coastlines
- coral reefs
- power stations
- heavy rain
- vehicles
- mouth of rivers

Answer:
heavy rain