Problem:OPTIONS:
- a pillow
- a collar
- a leash
- stamina
- water
- protein
- food
- Enzymes

Fact 1: An animal requires nutrients for survival. Fact 2: Water is the most important nutrient for animals and humans. Given the two facts above, an animal requires what for survival?
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A: water

Problem:OPTIONS:
- iron
- plastic
- paper
- food
- steel
- bushes
- plants
- flowers

Fact 1: Creating paper requires cutting down trees. Fact 2: Trees begin as epiphytes on host trees. Given the two facts above, epiphytes can eventually lead to the production of what? ?
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A: paper

Problem:OPTIONS:
- energy
- A Greek letter
- engines
- dirt power
- direct energy
- horse power
- clean power
- firepower

Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Electric power is considered clean power. Given the two facts above, what is sometimes used for heating buildings?
****
A: clean power

Problem:OPTIONS:
- h2o
- bushes
- Trees
- animals
- gravity
- potatoes
- survival
- batteries

Fact 1: Climate influences plant growth, biodiversity, and adaptations of land organisms. Fact 2: All plants are of bush type. Given the two facts above, what growth does climate influence?
****
A:
bushes