Q: Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: Some microorganisms cause meat to spoil. Given the two facts above, _ food can prevent spoilage?

OPTIONS:
- chemical changes
- Cooking
- Enzymes
- Dehydration
- layers of fat
- irradiating
- disease
- electricity

A: irradiating

input: OPTIONS:
- photons
- sex hormones
- nerves
- Most plants
- organs
- orchids
- animals
- insects Now, answer this question: Fact 1: Sex hormones are chemical messengers that control sexual development and reproduction. Fact 2: Chemical messengers carry signals from one nerve branch to another. Given the two facts above, _ carry signals that control sexual development and reproduction.?
A:
output: sex hormones

Fact 1: Landfills have a negative impact on the environment. Fact 2: Most garbage is buried in landfills. Given the two facts above, most buried garbage has what impact on the environment?

OPTIONS:
- good
- neutral
- positive
- reduced heat
- erosion
- negative
- protect them
- uncontrolled

Answer: negative

Problem: OPTIONS:
- fissures of hot, acidic water
- Mutagenic chemicals
- electromagnetic energy
- a hemisphere is tilted away from the sun
- Something made from fermented ricce
- DNA damage and mutations
- volatile substances
- decomposing dead organisms
Q: Fact 1: Vinegar can cause harm to the eyes. Fact 2: Rice Vinegar Vinegar made from fermented rice. Given the two facts above, what can cause harm to the eyes?
Answer: Something made from fermented ricce

Problem:OPTIONS:
- density
- clouds
- embryos
- plants
- matter
- ferns
- humans
- batteries

Fact 1: Cells are the basic units of the structure and function of living things. Fact 2: Humans, angels, animals, and all other living things are finite. Given the two facts above, what are cells the basic units of?
****
A: humans

Problem:OPTIONS:
- a hydraulic system
- electromagnetic energy
- compound of hydrogen oxygen
- Movement of an air mass
- cellulose
- turbine generators
- lowered energy cost
- direct energy

Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Most electricity is created with a turbine generator. Given the two facts above, what are most buildings heated with?
****
A:
turbine generators