input: OPTIONS:
- gills
- salmon
- matter
- water
- Air
- energy
- sodium
- Energy. Now, answer this question: Fact 1: Mollusks are a major food source for other organisms, including humans. Fact 2: Mollusks filter the water as they look for food. Given the two facts above, members of a major food source for humans filter what?
A:
output: water

Fact 1: Viruses are usually considered to be nonliving. Fact 2: Variola major, the virus that causes smallpox, is considered a potential bioterrorism agent. Given the two facts above, many believe the cause of smallpox to be what?

OPTIONS:
- fever
- negative
- contamination
- Allergies
- Nonliving
- heat or cold
- dangerous
- Leptospirosis

Answer: Nonliving

Problem: OPTIONS:
- magma
- loose soil
- loose dirt
- precipitation
- pumice
- limestone
- wind and rain
- andesite
Q: Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, flowing water from a mountain can dissolve carbon in what kind of rock?
Answer: limestone

Problem:OPTIONS:
- animal
- stiff
- cold
- not protective
- unique
- dense
- linked
- warm

Fact 1: Thick fur can be used for keeping warm. Fact 2: White fur is warmer than colored fur. Given the two facts above, thick and white animal coats are what?
****
A: warm

Fact 1: Bone provides protection for soft tissues and internal organs. Fact 2: Soft tissue refers to the soft connective or supporting tissues, such as muscle. Given the two facts above, muscle and internal organs are protected by:?
OPTIONS:
- immunization
- fur
- fat
- bone
- hair
- skin
- defense
- copper
bone

Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: Table salt is a typical evaporated salt product. Given the two facts above, what can separate from a solvent in a solution, creating table salt?
OPTIONS:
- energy
- gasoline
- a solute
- vaporization
- a solvent
- water
- heat energy
- water vapor

Answer:
a solute