Problem:OPTIONS:
- Organic compounds
- water
- leaves
- chlorofluorocarbons
- carbohydrates
- solar power
- peachleaf willow
- chemical messengers

Fact 1: Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves. Fact 2: Fish are the consumers, and plants are the producers. Given the two facts above, in photosynthesis, plants convert solar energy, carbon dioxide, and water into what?
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A: carbohydrates

Problem:OPTIONS:
- radiation
- glue
- rings
- gravity
- CO 2
- magnetism
- force
- bonds

Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water makes strong hydrogen bonds. Given the two facts above, what makes water stick together?
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A: bonds

Problem:OPTIONS:
- The area was once underwater
- remains of prehistoric life
- Creeks
- Storm drains
- members of their own species
- the environment
- Freshwater habitats
- Ponds

Fact 1: Mollusks live in most terrestrial, freshwater, and marine habitats. Fact 2: Clams are mollusks that live in the sea or in freshwater. Given the two facts above, where do clams live?
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A: Freshwater habitats

Problem:OPTIONS:
- weathering
- bears
- snakes
- dogs
- ants
- humans
- monkeys
- goats

Fact 1: Mammals conserve body heat with their hair or fur. Fact 2: All monkeys are mammals. Given the two facts above, what conserves body heat with their hair or fur?
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A:
monkeys