Fact 1: Muscle contraction occurs when muscle fibers get shorter. Fact 2: Muscles are bundles of fibers that can contract. Given the two facts above, what contracts as it gets shorter?
OPTIONS:
- layers of fat
- Epidermis
- Veins and arteries.
- Shortstop
- Labor
- Contracts
- the body's largest organ
- Bundles of fibers
Bundles of fibers

Fact 1: Recycling has a positive impact on the environment. Fact 2: Steel is a recycled and recyclable product. Given the two facts above, certain Steel products have a positive impact on what?
OPTIONS:
- energy
- fisheries
- smog
- people
- environment
- air pollution
- survive
- Energy.

Answer: environment

Question: Fact 1: Viruses infect and live inside the cells of living organisms. Fact 2: If the virus is nonenveloped it is released by lysing the host cell. Given the two facts above, viruses first infect, then they release into the host by doing what?
OPTIONS:
- Cooking
- kill them
- harm them
- lysing
- illness
- fever
- migrate
- propagate
Answer: lysing

input with options: Fact 1: Most amphibians breathe with gills as larvae and with lungs as adults. Fact 2: All frogs are amphibians. Given the two facts above, what breathes with gills as larvae and with lungs as adults.?
OPTIONS:
- Salmon.
- Frogs.
- parasites
- Whales.
- Mice.
- a fish
- air
- tortoises
output: Frogs.

Q: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Sound waves vibrate. Given the two facts above, a firecracker converts chemical energy into what?

OPTIONS:
- kinetic energy
- Loud noises
- vibrating waves
- An object is seen
- electromagnetic energy
- deoxyribonucleic acid
- hydrogen and oxygen
- harmful substances

A: vibrating waves

Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: Electricity is a kinetic energy. Given the two facts above, _ running through a wire causes that wire to heat up?
OPTIONS:
- sunlight
- hydrogen and oxygen
- activation energy
- to move people
- an object
- rays or beams
- kinetic energy
- reflecting light
kinetic energy