Problem:OPTIONS:
- health
- Pollution
- Pesticides
- time
- disease
- sunlight
- loggers
- Cars

Fact 1: Cutting down trees has a negative impact on an ecosystem. Fact 2: Loggers have been careless in where they cut down trees. Given the two facts above, what has a negative impact on an ecosystem?
****
A: loggers

Fact 1: Most plants grow roots down into the soil to absorb water and minerals. Fact 2: All plants are of bush type. Given the two facts above, what grows roots down into the soil to absorb water and minerals?
OPTIONS:
- humans
- bushes
- burrs
- Trees
- hydrogen
- h2o
- Oak
- potatoes
bushes

Fact 1: Along tail can be used to move through water by an animal. Fact 2: Tail fin is long and swept. Given the two facts above, what sweep through water by animals?
OPTIONS:
- floaties
- water marks
- tail fins
- clams
- squids
- water shoes
- salmon
- Nematoda

Answer: tail fins

Question: Fact 1: Staying warm has a positive impact on an animal 's survival. Fact 2: Arctic animals have layers of fat and thick coats of fur to keep warm in the frigid Arctic climate. Given the two facts above, arctic animals are assisted in survival by what?
OPTIONS:
- genetic diversity
- anti-freeze
- food and shelter
- warm greetings
- some invertebrates
- lowered energy cost
- fat tuesday celebrations
- layers of fat
Answer: layers of fat

input with options: Fact 1: Water vapor condensing in clouds causes rain. Fact 2: Rain is liquid precipitation. Given the two facts above, what does water vapor condensing in clouds cause?
OPTIONS:
- liquid precipitation
- Greenhouse gases
- Exfoliation
- Heat energy
- oxygen
- kinetic energy
- atmosphere
- evaporation
output: liquid precipitation

Problem: OPTIONS:
- contamination
- drought
- humans disturb it
- Pollution
- Greenhouse gasses
- Deforestation
- uncontrolled
- threatened
Q: Fact 1: Erosion of soil has a negative impact on the environment. Fact 2: Soil erosion Deforestation and excessive crop irrigation enhance soil erosion. Given the two facts above, what and excessive crop irrigation enhance negative impacts on the environment?
Answer:
Deforestation