Problem:OPTIONS:
- Enzymes
- sodium
- Pesticides
- Plantations
- Farmers
- sugar
- H 2 O
- photons

Fact 1: Aplant requires water to grow. Fact 2: For example, For water, H 2 O is the molecular formula. Given the two facts above, what does a plant require to grow?
****
A: H 2 O

Fact 1: Aplant requires sunlight for photosynthesis. Fact 2: Ferns are one type of seedless plant. Given the two facts above, what requires sunlight for photosynthesis?
OPTIONS:
- roots
- rice
- sugar
- caterpillars
- humans
- thermometer
- ferns
- trees
ferns

Fact 1: Mammals conserve body heat with their hair or fur. Fact 2: All humans are mammals. Given the two facts above, what conserves body heat with their hair?
OPTIONS:
- cats
- bears
- h2o
- clouds
- goats
- humans
- dogs
- trees

Answer: humans

Question: Fact 1: Most ecosystems get energy from sunlight. Fact 2: On Earth, energy from sunlight heats the atmosphere more at the equator than at the poles. Given the two facts above, most ecosystems get energy from what in the atmosphere?
OPTIONS:
- fires
- Sun
- wind
- summer
- oxygen
- Light
- heat
- H20
Answer: heat

input with options: Fact 1: Plant reproduction often requires pollen. Fact 2: Bees are usually required for effective pollen transfer. Given the two facts above, what does plant reproduction often require?
OPTIONS:
- DNA
- global warming
- energy
- droughts
- seeds
- bees
- food
- legumes
output: bees

Problem: OPTIONS:
- Movement of an air mass
- Something that evaporated
- Something that melted
- cloudy and rainy weather
- Something that stayed the same
- Something that froze
- precipitation
- air mass over Earth's surface
Q: Fact 1: Clouds are formed by water vapor rising into colder regions of the atmosphere and condensing. Fact 2: Steam is water vapor produced by evaporation. Given the two facts above, clouds are formed by what going to colder regions?
Answer:
Something that evaporated