Fact 1: Alight bulb converts electrical energy into light energy when it is turned on. Fact 2: Too much ultraviolet energy may cause skin cancer. Given the two facts above, exposure to which of the following can cause skin cancer?
OPTIONS:
- Gene Rayburn
- some types of light bulbs
- bad thoughts
- Deoxyribonucleicacid
- water
- direct damage to the lungs
- Sulfur dioxide
- chlorofluorocarbons

Answer: some types of light bulbs

Question: Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: NUTRIENTS To function, the human body must have nutrients. Given the two facts above, the body needs the digestive system to do what?
OPTIONS:
- Burn calories while exercising
- survival
- Fall asleep easily at night
- Digesting food
- get started
- Absorb food without processing it
- Converted sugar
- Break down food
Answer: Break down food

input with options: Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: An electric circuit is a closed path for electron flow. Given the two facts above, electron flow allows a battery to do what?
OPTIONS:
- power an electrical device
- disconnect
- move to different locations
- heat is produced
- matter vibrating
- photosynthesis
- fuel cell
- preventing heat transfer
output: power an electrical device

Q: Fact 1: Air pollution harms the respiratory and circulatory systems. Fact 2: Air pollutants are inhaled. Given the two facts above, what system does inhaled pollution harm?

OPTIONS:
- health
- humans
- the environment
- circulatory
- people
- bones
- lymphatic
- cell wall

A: circulatory

input: OPTIONS:
- skin grafts
- prolonged thirst
- science
- Toxicity
- lung cancer
- negative
- friction
- craters Now, answer this question: Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Smoke Tobacco smoke , whether directly or passively inhaled, has been shown to worsen asthma. Given the two facts above, what can be caused by direct or passive inhalation?
A:
output: lung cancer

Question: Fact 1: An animal needs to attract a mate to reproduce. Fact 2: Pheromones have long been known to exist in animals, as scents that attract sex partners. Given the two facts above, what are pheromones used for?
OPTIONS:
- genetic diversity
- Predators
- gene flow
- growth
- Plant reproduction
- Reproduction
- Protection
- Digestion
Answer:
Reproduction