input: OPTIONS:
- contamination
- colder weather
- Pollution
- anemia
- plant stress
- Greenhouse gasses
- toxins
- disease Now, answer this question: Fact 1: Bacteria in soil convert atmospheric nitrogen into a form usable by plants. Fact 2: Nitrogen deficiency increases the stress on the plants. Given the two facts above, what does bacteria in the soil help to prevent?
A:
output: plant stress

Fact 1: If fossils of a water animal or plant are found in a place then that place used to be covered by water in the past. Fact 2: Gastropod Shells of marine animals are often preserved as fossils. Given the two facts above, the bones of what can be found to signify that place used to be covered by water?

OPTIONS:
- h2o
- living things
- dogs
- adult sea squirts
- bullfrogs
- humans
- an amoebae
- gastropod shells

Answer: gastropod shells

Problem: OPTIONS:
- neutral
- ambiguous
- symptoms
- motility
- positive
- dangerous
- negative
- uncontrolled
Q: Fact 1: Amold spore has a negative impact on the respiratory system. Fact 2: Insects also have both a heart and a respiratory, or breathing, system. Given the two facts above, mold spores have what impact on breathing?
Answer: negative

Problem:OPTIONS:
- fur and fat
- layers of fat
- cell membrane
- sunlight
- Chlorophyll
- telomeres
- programmed cell death
- cancer

Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Portions of the telomeres are lost each time a cell divides. Given the two facts above, the loss in length of what causes cells to age?
****
A: telomeres

Fact 1: Wind is used for producing electricity. Fact 2: Wind Turbines Wind turbines are windmills that generate electricity. Given the two facts above, turbines are used to what?
OPTIONS:
- direct energy
- Metling snow
- run a car
- produce electricity
- kinetic energy
- chop trees
- lift heavy objects
- enormous damage to homes
produce electricity

Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Winter is the coldest season. Given the two facts above, what do some animals grow thicker fur for staying warm during?
OPTIONS:
- dry and hot
- in the autumn season
- dry conditions
- coldest season
- colder weather
- When it's cold
- subtropical
- Under 32 degrees

Answer:
coldest season