input with options: Fact 1: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone. Fact 2: Erosion by acid solutions is only one way that caves form. Given the two facts above, how are caves formed?
OPTIONS:
- less water
- eruptions
- Water expanding
- storing water
- volcanoes
- by humans
- chemical erosion
- hard outer covering
output: chemical erosion

Q: Fact 1: If an object is in the sunlight then that object will absorb solar energy. Fact 2: Another symbolic object is the badge on the hat of Dinteville. Given the two facts above, what will happen to a badge in the sun?

OPTIONS:
- body temperature reduces
- Warm air moving into cold air
- reflecting light
- They may not survive.
- heat is produced
- depress neuronal excitability
- it will absorb solar energy
- It gets heated up

A: it will absorb solar energy

input: OPTIONS:
- Accumulation of wealth
- Cell mitosis
- Starvation
- Organic compounds
- gene flow
- organic molecules
- Infections
- genetic material Now, answer this question: Fact 1: Cell division often causes growth. Fact 2: Mitosis is cell division. Given the two facts above, what causes the growth of a living organism?
A:
output: Cell mitosis

Fact 1: Population density is the average number of individuals per unit of area or volume. Fact 2: Another measure of growth is population density. Given the two facts above, what is is the average number of individuals per unit of area or volume?

OPTIONS:
- solid, liquid, gas
- Earth orbiting the Sun
- competing for resources
- measure of growth
- more abundant
- it keeps an organism warm
- fur and fat
- competition

Answer: measure of growth

Problem: OPTIONS:
- relocation
- prey animals
- predatory animals
- migratory birds
- An object is seen
- migrants
- refract or absorb.
- barks and snarls
Q: Fact 1: Migration is a type of movement that changes population size. Fact 2: Predatory animals migrate with the game animals. Given the two facts above, when game animals move elsewhere, what else does?
Answer: predatory animals

Fact 1: An egg requires warmth to survive. Fact 2: Eggs depend upon body warmth to incubate. Given the two facts above, eggs need to incubate to what?

OPTIONS:
- complete
- mitosis
- be fertilized
- produce nutrients
- be eaten
- Winter
- survive
- sunlight

Answer:
survive