input: OPTIONS:
- erosion
- a solute
- a hurricane
- Bodily water
- a valley
- Sediment
- ancient ruins
- a mountain Now, answer this question: Fact 1: Avalley is formed by a river flowing. Fact 2: And the fourth river is the Great River, the river Euphrates. Given the two facts above, what does the Euphrates form?
A:
output: a valley

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?

OPTIONS:
- mechanical waves
- vernal equinox
- precipitation
- rainfall
- digestive track
- water vapor
- aqueous solution
- carnivores

Answer: precipitation

Problem: OPTIONS:
- Breathing
- Smoking
- influenza
- bacteria
- Pollution
- Exercising
- Pesticides
- Singing
Q: Fact 1: Smoking causes direct damage to the lungs. Fact 2: When lung damage is experienced, frequently the total capacity of the respiratory system is reduced. Given the two facts above, what can reduce respiratory system capacity?
Answer: Smoking

Problem:OPTIONS:
- CO 2
- stress
- liquid
- salt
- heat
- an ion
- energy
- motion

Fact 1: Organisms that live in marine biomes must be adapted to the salt in the water. Fact 2: Organisms or living beings are literally things that are alive. Given the two facts above, living beings in marine biomes must be adapted to what in the water?
****
A: salt

Fact 1: Gravity causes objects that have mass to be pulled down on a planet. Fact 2: Gravity was defined by Newton. Given the two facts above, the thing that causes objects to be pulled down on a planet was defined by which scientist?
OPTIONS:
- friction
- Darwin
- kinetic
- the sun
- Galileo
- Kepler
- energy
- Newton
Newton

Fact 1: Dilation occurs when cell walls relax. Fact 2: Slowly leg muscles ease up and shoulders relax. Given the two facts above, what occurs when cell walls ease up?
OPTIONS:
- root growth
- air cools
- dilation
- sweating
- Dehydration
- recovery
- Exfoliation
- less water

Answer:
dilation