input with options: 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
output: measure of growth

Q: Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Well, a swamp is a type of wetland. Given the two facts above, where does being buried under soil and mud change peat into coal through extreme heat and pressure over a long period of time?

OPTIONS:
- watershed
- alluvial
- wetland
- deltas
- erosion
- houses
- earth
- lakes

A: wetland

input: OPTIONS:
- A computer
- all matter
- smallpox
- an object
- illness
- bacteria
- Most plants
- hydrocarbons Now, answer this question: Fact 1: Viruses are not cells. Fact 2: Some smallpox viruses are maintained in laboratories. Given the two facts above, what is not a cell?
A:
output: smallpox

Fact 1: Amphibians have a relatively complex circulatory system with a three-chambered heart. Fact 2: All frogs are amphibians. Given the two facts above, what have a relatively complex circulatory system with three-chambered heart?

OPTIONS:
- sharks
- humans
- bacteria
- Birds
- blood
- frogs
- salmon
- pacemaker

Answer: frogs

Problem: OPTIONS:
- bass
- lake
- H20
- h2o
- heat
- vitamins
- hydrogen
- bogs
Q: Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Water is made up of H2O molecules. Given the two facts above, what is better able to dissolve oxygen and nutrients when it's running over standing?
Answer: h2o

Fact 1: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone. Fact 2: Underground caves and caverns pose an exciting adventure to many. Given the two facts above, what can be formed by carbonic acid in groundwater seeping through rock and dissolving limestone?

OPTIONS:
- water
- swamp vegetation
- Calcium carbonate
- sunlight
- contamination
- loose soil
- underground caves
- arsenic

Answer:
underground caves