Problem: OPTIONS:
- sleep
- illness
- anemia
- tearing
- Leptospirosis
- nature
- starvation
- evolution
Q: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Birth and death are natural processes. Given the two facts above, what occurs through birth and death?
Answer: evolution

Problem:OPTIONS:
- Pollution
- miscounted
- dangerous
- saved for later
- treated
- influenza
- A virus
- frozen

Fact 1: Disease has a negative impact on an organism. Fact 2: Because it is a disease, it can be treated. Given the two facts above, negative impacts on organisms can be what?
****
A: treated

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: Water is usually the best fluid. Given the two facts above, an object will sink in what if it's more dense?
OPTIONS:
- water
- gravity
- calcite
- wood
- liquid
- rain
- outer space
- crust
water

Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Rainbow A most charming example of chromatic dispersion is a rainbow. Given the two facts above, what can cause a chromatic dispersion?
OPTIONS:
- sunlight and rain
- rays or beams
- scattered light
- rain and clouds
- snow and prisms
- wavelengths and photons
- colors of the spectrum
- clouds and light

Answer: sunlight and rain

Question: Fact 1: An earthquake causes the ground to shake. Fact 2: Earthquakes are caused by movement of the tectonic plates. Given the two facts above, the ground shakes as a result of the movement of what?
OPTIONS:
- Earth's core
- Electrical energy
- tectonic plates
- kinetic energy
- vehicles
- electromagnetic energy
- earth
- magnetics
Answer: tectonic plates

input: OPTIONS:
- population divided by class
- population divided by area
- solid, liquid, gas
- biological diversity
- competing for resources
- population divided by income
- population divided by wealth
- Something that makes plants green Now, answer this question: Fact 1: Population density is the average number of individuals per unit of area or volume. Fact 2: Density is the population divided by the area. Given the two facts above, what is the average number of individuals per unit of area or volume?
A:
output:
population divided by area