Question: Fact 1: An egg requires warmth to survive. Fact 2: Eggs depend upon body warmth to incubate. Given the two facts above, what does incubation require?
OPTIONS:
- pollen
- wind
- Proteins
- warmth
- sunlight
- food
- cold
- rain
Answer: warmth

Question: Fact 1: Steroid hormones are made of lipids, such as phospholipids and cholesterol. Fact 2: Steroids Steroids are lipids and, more specifically, derivatives of cholesterol. Given the two facts above, steroids are derivatives of what?
OPTIONS:
- fossil fuels
- kinetic energy
- Pesticides
- sensory neurons
- cholesterol
- layers of fat
- acetic acid
- bioaerosols
Answer: cholesterol

Question: Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Most of the southwest is semi desert and very dry. Given the two facts above, where is conserving water useful for survival?
OPTIONS:
- abalone
- desert
- marshland
- cactuses
- earth
- wetlands
- river bank
- watershed
Answer:
desert