Problem: OPTIONS:
- erosion
- fog
- lightning
- mountains
- flooding
- sunlight
- It expands
- water vapor
Q: Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Behind each storm there's a rainbow. Given the two facts above, what breaking through rain comes after a storm?
Answer: sunlight

Problem:OPTIONS:
- bamboo
- coal
- fibers
- watts
- energy
- fossil fuels
- trees
- wind

Fact 1: Using renewable resources to generate power reduces greenhouse gases. Fact 2: Renewable resources include water, timber, wind. Given the two facts above, what can you use to generate power to reduce greenhouse gases?
****
A: wind

Fact 1: Some precipitation that falls on land may soak into the ground, becoming groundwater. Fact 2: Rain is only one kind of precipitation. Given the two facts above, what may soak into the ground, becoming groundwater?
OPTIONS:
- h2o
- wells
- H 2 O
- rain
- H20
- blood
- dust
- river
rain

Fact 1: Wind is used for producing electricity. Fact 2: Wind is air in motion. Given the two facts above, what is used for producing electricity?
OPTIONS:
- chemical reaction
- hydrogen and oxygen
- boiling oxygen
- air in motion
- kinetic energy
- a hydraulic system
- condensing water
- clouds

Answer: air in motion

Question: Fact 1: Creating paper requires cutting down trees. Fact 2: Trees begin as epiphytes on host trees. Given the two facts above, epiphytes can eventually lead to the production of what? ?
OPTIONS:
- iron
- plastic
- paper
- food
- steel
- bushes
- plants
- flowers
Answer: paper

input: OPTIONS:
- animals
- energy
- people
- air
- boxes
- organisms
- athletes
- coal Now, answer this question: Fact 1: Transportation technology is used for moving people. Fact 2: Public transportation is a great way to move massive amounts of people from place to place. Given the two facts above, what is public transportation used to transport large amounts of?
A:
output:
people