input with options: Fact 1: Humans have collected and grown mushrooms for food for thousands of years. Fact 2: Foods rich in chlorine are mushrooms, parsley, sweet potato, rhubarb, and especially tomato. Given the two facts above, humans have collected and grown foods rich in what for thousands of years?
OPTIONS:
- glucose
- bacteria
- ferns
- chlorine
- acetic acid
- Energy.
- heat energy
- Energy
output: chlorine

Q: Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Genetic diversity can be maintained in small populations by even a small amount of gene flow. Given the two facts above, what can be maintained when individuals move into or out of a population?

OPTIONS:
- loose soil
- vegetation
- reusing materials
- important habitats
- genetic diversity
- resistance
- hydration
- swamp vegetation

A: genetic diversity

input: OPTIONS:
- leaf cutters
- peachleaf willow
- orchids
- pollen
- animals
- honeybees
- insects
- mammals Now, answer this question: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Another name for leaf cutter ants is red ants. Given the two facts above, what can communicate with chemicals called pheromones?
A:
output: leaf cutters

Fact 1: Fat is used to keep animals warm. Fact 2: Pigs are fat and kind of short. Given the two facts above, what are pigs?

OPTIONS:
- uninsulated
- animal
- cold
- fragile
- Social
- immune
- Mammal
- warm

Answer: warm

Problem: OPTIONS:
- Calcium carbonate
- harmful substances
- volume
- precipitation
- smog
- drought
- flooding
- weathering
Q: Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Most precipitation occurs as rainfall. Given the two facts above, what does lack of moisture in the air cause low amounts of?
Answer: precipitation

Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Specific gravity is related to density. Given the two facts above, this determines whether an object will sink or float:?

OPTIONS:
- density
- displacement
- energy
- sun's heat
- phase
- heat
- swim
- forces

Answer:
density