Fact 1: Cancer cells divide more often than normal cells, and grow out of control. Fact 2: Cancer is an example of a mutation in cells. Given the two facts above, what divide more often than normal cells, and grow out of control?

OPTIONS:
- white blood cells
- Most plants
- hair cells
- skin cells
- Smoking
- peachleaf willow
- mutated cells
- cigarettes

Answer: mutated cells

Problem: OPTIONS:
- voltage
- rain
- power
- dormant
- valley
- mountain
- skyscraper
- goldmine
Q: Fact 1: Avalley is formed by a river flowing. Fact 2: And from the spring there flows a river. Given the two facts above, the output of a spring can eventually form a what?
Answer: valley

Problem:OPTIONS:
- Compass
- a wave
- fibers
- Magnet
- Pliers
- Prism
- forces
- Newton

Fact 1: Aprism is used for refracting light. Fact 2: Refraction is the bending of a ray of light. Given the two facts above, what tool can be used to bend rays of light?
****
A: Prism

Fact 1: Burning wood is used to produce heat. Fact 2: Interior woods are birch, spruce and pine. Given the two facts above, what is burned to produce heat?
OPTIONS:
- Oak
- Gold
- Spruce
- cellulose
- Conifers
- bamboo
- Plastic
- Aluminum
Spruce

Fact 1: The Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side. Fact 2: Energy from the Sun drives Earth's weather system. Given the two facts above, the Earth being tilted on its axis causes solar energy to drive what?
OPTIONS:
- systems of prejudice
- heat production
- heat is produced
- motor boats
- produce light
- games
- Earth's weather system
- rays or beams

Answer: Earth's weather system

input with options: Fact 1: Smoking causes direct damage to the lungs. Fact 2: When lung damage is experienced, frequently the total capacity of the respiratory system is reduced. Given the two facts above, what can reduce respiratory system capacity?
OPTIONS:
- Breathing
- Smoking
- influenza
- bacteria
- Pollution
- Exercising
- Pesticides
- Singing
output:
Smoking