input: OPTIONS:
- fibers
- touch
- Hearing
- Smell
- vision
- Taste
- motion
- retina Now, answer this question: Fact 1: Touch can be used for detecting texture. Fact 2: Texture: rough, smooth. Given the two facts above, what sense can be used to detect the smoothness of an object?
A:
output: touch

Fact 1: Neurons are the structural and functional units of the nervous system. Fact 2: Excitotoxicity kills some neurons. Given the two facts above, excitotoxicity can do what to the structural units of the nervous system?

OPTIONS:
- harm
- loss
- duplicate
- kill
- mutate
- death
- function
- damage

Answer: kill

Problem: OPTIONS:
- mechanical waves
- vernal equinox
- precipitation
- rainfall
- digestive track
- water vapor
- aqueous solution
- carnivores
Q: Fact 1: Some precipitation that falls on land may soak into the ground, becoming groundwater. Fact 2: Wells are drilled into groundwater and springs are fed by groundwater. Given the two facts above, springs can be fed by what?
Answer: precipitation

Problem:OPTIONS:
- the production of cells
- preventing heat transfer
- To keep their body heat.
- the production of heat
- Generating heat
- recovery time from fatigue
- the production of cold
- the production of skin

Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Involuntary contractions, shivering, cause the production of heat. Given the two facts above, what occurs when many muscles contract a little bit all at once?
****
A: the production of heat

Fact 1: Pesticides can cause pollution. Fact 2: Pesticides for cranberries pollute the water. Given the two facts above, cranberries cause what environmental effect?
OPTIONS:
- salinity
- contamination
- disease
- deforestation
- pollution
- gene flow
- climate
- Dehydration
pollution

Fact 1: Drought is when amount of precipitation decreases. Fact 2: During drought, water supply reduced. Given the two facts above, reduced water supply occurs when what amounts decrease?
OPTIONS:
- precipitation
- visibility
- fog
- sound
- In the winter
- Dehydration
- deforestation
- salinity

Answer:
precipitation