Problem:OPTIONS:
- It decreases
- doesn't exist
- allow growth
- remains static
- competing for resources
- vary considerably
- population gravity
- rapid expansion

Fact 1: Population density is the average number of individuals per unit of area or volume. Fact 2: Population density varies considerably. Given the two facts above, what does the average number of individuals per unit of area do?
****
A: vary considerably

Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Pinions tolerate drought and alkaline soil, but prefer loose, well-drained soils. Given the two facts above, well-drained soil has a positive impact on a plant 's what growth in that soil?
OPTIONS:
- stem
- heat
- fibrous
- leaf
- tissue
- rice
- flower
- roots
roots

Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Internal migration describes moves within a country. Given the two facts above, migration increases what?
OPTIONS:
- root growth
- speed
- distance
- voltage
- energy usage
- Plants growth
- gene flow
- layers of fat

Answer: gene flow

Question: Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Because their coat is black, they absorb sunlight and overheat very quickly. Given the two facts above, what heats quickly?
OPTIONS:
- aqueous solution
- translucent objects
- hydrogen and oxygen
- reflecting objects
- Evaporation
- white objects
- black objects
- kinetic energy
Answer: black objects

input with options: Fact 1: Aship is used for moving people across bodies of water. Fact 2: Hurricanes and treacherous shipping lanes frequently scattered treasures and crews across the reef. Given the two facts above, moving people across bodies of waters requires avoiding what?
OPTIONS:
- energy barrier
- erosion
- storms
- energy usage
- salinity
- hurricanes
- friction
- massive damage
output: hurricanes

Problem: OPTIONS:
- Mars
- new World
- Sediment
- shoreline
- environment
- Absorb light
- loose soil
- polyps
Q: Fact 1: Corals form large colonies in shallow tropical water. Fact 2: Water is shallow at the shore with gradual deepening. Given the two facts above, where do corals form large colonies?
Answer:
shoreline