input: OPTIONS:
- athletes
- humans
- gases
- bacteria
- sharks
- baseball
- people
- offspring Now, answer this question: Fact 1: Playing is one way mammals and other animals learn how to behave. Fact 2: All humans are mammals. Given the two facts above, what learns how to behave by playing?
A:
output: humans

Fact 1: Healing requires rest. Fact 2: Rest is essential to tissue healing. Given the two facts above, what do tissues need to repair themselves?

OPTIONS:
- cells
- body
- rest
- food
- bones
- energy
- blood
- heat

Answer: rest

Problem: OPTIONS:
- wind
- energy
- waves
- sound
- Injury
- ice
- Energy.
- heat
Q: Fact 1: Blowing air into a whistle causes air to vibrate inside the whistle. Fact 2: Sounds are vibrations in air. Given the two facts above, what does blowing into a whistle cause?
Answer: sound

Problem:OPTIONS:
- remains of prehistoric life
- nutrients
- dead weight
- organisms on the food chain
- Microscopic organisms
- h2o
- sub-units of species
- The number of individuals

Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Trophic level refers to the organisms position in the food chain. Given the two facts above, what is biomass the total mass of?
****
A: organisms on the food chain

Fact 1: Condensation causes clouds to form. Fact 2: Rainy clouds cause rain, and excess water vapor from clouds is the basis of rainbows. Given the two facts above, what can be caused by condensation?
OPTIONS:
- rain
- wind
- gills
- Gases
- drought
- heat
- breeze
- gas
rain

Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Pollution is the release of harmful substances into the environment. Given the two facts above, what does the skin protect against?
OPTIONS:
- smallpox
- A virus
- disease
- sun's heat
- cancer
- leukemia
- Pollution
- heat energy

Answer:
Pollution