Fact 1: Microorganisms cause food to spoil. Fact 2: Food poisoning occurs when spoiled food is eaten. Given the two facts above, microorganisms in food causes what?
OPTIONS:
- fungus
- carbonation
- Pollution
- influenza
- freshness
- disease
- symptoms
- Food poisoning

Answer: Food poisoning

Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: An acid is defined as a compound which can donate a proton . Given the two facts above, what comes from burning coal and oil dissolving in water in the atmosphere?
OPTIONS:
- Plant growth is reduced
- A transportation fuel
- Generating heat
- harmful substances
- DNA damage and mutations
- A compound that donates proton
- ozone depletion
- Mutagenic chemicals

Answer: A compound that donates proton

Fact 1: Plants have specialized reproductive organs. Fact 2: Plant reproduction is similar to animal reproduction. Given the two facts above, what is something that has specialized reproductive organs?
OPTIONS:
- animals
- insects
- Conifers
- burrs
- potatoes
- rabbit
- sharks
- ducks

Answer:
animals