Q: Fact 1: Head hair is especially important in preventing heat loss from the body. Fact 2: Almost half the body heat lost in cold conditions escapes from the head. Given the two facts above, which type of hair is most important in cold conditions?

OPTIONS:
- layers of fat
- facial hair
- toe hair
- fur seals
- Head hair
- staying warm
- arm hair
- rabbit

A: Head hair

input: OPTIONS:
- Roundworms
- clouds
- Conifers
- Echinoids
- humans
- h2o
- legumes
- sugar Now, answer this question: Fact 1: Aplant requires photosynthesis to grow. Fact 2: Legumes are typical of that type of plant. Given the two facts above, what requires photosynthesis to grow?
A:
output: legumes

Fact 1: Operating an automobile usually requires fossil fuels. Fact 2: Cars, see Automobiles. Given the two facts above, what requires fossil fuels for operation?

OPTIONS:
- motors
- bicycles
- paddle boats
- humans
- cars
- trains
- goats
- skateboards

Answer: cars

Problem: OPTIONS:
- heat
- Gravity
- Rocks
- water
- wind
- Pacific
- kinetic
- a wave
Q: Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Water is a mechanical weathering force. Given the two facts above, the surface of a beach is formed by what force?
Answer: water

Problem:OPTIONS:
- fissures of hot, acidic water
- taiga
- underground systems
- habitats for aquatic species
- swamp vegetation
- hurricanes
- volcanoes
- basic building blocks of life

Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Numerous sandbars and abundant woody debris provide valuable habitat for aquatic species. Given the two facts above, water moving sediment downstream can form?
****
A: habitats for aquatic species

Problem:OPTIONS:
- Scent
- Temperature
- Bugs
- rainfall
- fossil fuels
- Water
- energy
- Nutrients

Fact 1: Decomposition increases the amount of nutrients in the soil. Fact 2: Organic matter is the plant and animal residue in the soil at various stages of decomposition. Given the two facts above, what does plant and animal residue increase in soil?
****
A:
Nutrients