Question: Fact 1: Protein is used to repair cells by the human body. Fact 2: Pain in the body indicates there is a wound which requires cell repair and cell regeneration. Given the two facts above, what does wound healing require?
OPTIONS:
- protein
- nutrients
- Enzymes
- food
- blood
- amino acids
- carbohydrates
- cells
Answer: protein

Question: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Oxygen acts as an aid to combustion. Given the two facts above, what acts as an aid to a car engine converting gasoline into motion and heat?
OPTIONS:
- Energy.
- oxygen
- nitrogen
- helium
- argon
- energy
- burning
- sugar
Answer: oxygen

Question: Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Cashion soils are on flood plains. Given the two facts above, when a river floods, Cashion soils are what?
OPTIONS:
- Sediment
- storing water
- dried out
- destroyed
- threatened
- flooded
- homogenous
- deposited
Answer:
deposited