Q: Fact 1: Killing microorganisms in food can be used to extend the shelf life of that food. Fact 2: Cooking kills the microorganisms. Given the two facts above, how can you extend the shelf life of food? | OPTIONS:
- Cook it
- Energy
- Buy it in bulk
- mutations
- heat
- Eat it
- Keep it on the counter
- Enzymes
A: Cook it

Q: Fact 1: Force causes the speed of an object to increase. Fact 2: Lets look at velocity or speed. Given the two facts above, what causes increased object velocity? | OPTIONS:
- Lift
- wind
- mass
- height
- weight
- heat
- Cars
- force
A: force

Q: Fact 1: Most mollusks have shells. Fact 2: Instead, the body is covered with a protective shell of bony armor. Given the two facts above, most mollusks have what? | OPTIONS:
- aerobic capacity
- scarce resources
- layers of fat
- an organism's body
- protective parents
- angry neighbors
- extra arms
- protective bony armor
A: protective bony armor

Q: Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Skin is a protective organ. Given the two facts above, what protects the body from harmful substances? | OPTIONS:
- food
- organs
- toughness
- viruses
- fur
- Collagen
- bacteria
- sweating
A: organs