Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is made up of H2O molecules. Given the two facts above, what bonds cause H2O to expand when freezing?
OPTIONS:
- Covalent
- Hydrogen
- Metallic
- an ion
- Heat energy
- Ionic
- heat
- an anion

Answer: Hydrogen

Question: Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Fishing pressure is relatively low due to a smaller human population. Given the two facts above, what can make the bottleneck effect occur in fish?
OPTIONS:
- increased habitat
- acid rain
- humans
- Winter
- increased food
- storms
- increased resources
- Toxicity
Answer: humans

input with options: Fact 1: Infection can cause bodily tissues to swell. Fact 2: Inflammation causes the tissues that line the airways to swell and produce extra or thick mucus. Given the two facts above, _can cause inflammation?
OPTIONS:
- temperature
- pathogens
- steroids
- arteries
- dilation
- Infection
- disease
- symptoms
output: Infection

Q: Fact 1: Fat is used to keep animals warm. Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm. Given the two facts above, what protects a bear from the cold?

OPTIONS:
- hair
- Fat
- Mountains
- coat
- fur
- bone
- Glaciers
- Fields

A: Fat

input: OPTIONS:
- energy
- light
- heat energy
- Tungsten
- heat
- Neon gas
- Coal
- Helium Now, answer this question: Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Standard filaments are made of tungsten. Given the two facts above, what does an incandescent light bulb use to convert electricity into light ?
A:
output: Tungsten

Question: Fact 1: An animal requires warmth for survival. Fact 2: Individual with best survival alleles survive with the largest handicap. Given the two facts above, animals require warmth as encoded on what?
OPTIONS:
- organ
- glycogen
- messengers
- proteins
- alleles
- tissue
- the skin
- hormones
Answer:
alleles