Problem:OPTIONS:
- clean county roads
- exposure to cold
- severely damaged roads
- Physical weathering
- colder weather
- Metling snow
- smooth safe roads
- rough riding

Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: An ordinary ice road is therefore severely damaged by cracks induced by the traffic. Given the two facts above, cycles of freezing and thawing water can cause what?
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A: severely damaged roads

Fact 1: Looking at bright objects has a negative impact on the eyes. Fact 2: Like the retina of the eye, the intense light of the Sun can burn the imager damaging the camcorder. Given the two facts above, what does looking at bright objects do to the retina?
OPTIONS:
- It expands
- It decreases
- Change colors
- Makes it brighter
- Makes them itchy
- decrease stamina
- Damages them
- Dries them out
Damages them

Fact 1: Population size influences the chances of a species surviving. Fact 2: Economic migration affects the population size. Given the two facts above, what influences the chances of a species surviving?
OPTIONS:
- light energy
- migration
- plate tectonics
- cell division
- animals
- temperature
- environment
- erosion

Answer: migration

Question: 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?
OPTIONS:
- health
- Pollution
- Pesticides
- time
- disease
- sunlight
- loggers
- Cars
Answer: loggers

input with options: Fact 1: Wind causes erosion. Fact 2: Erosion sculpts the landscape, creating fantastic rock formations. Given the two facts above, what creates fantastic rock formations?
OPTIONS:
- ligt
- frustrated journalists
- mines
- solar flares
- nektar
- painting flowers
- making
- wind
output: wind

Problem: OPTIONS:
- energy
- two
- motors
- computers
- engines
- Energy.
- grass
- dirt
Q: Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Gasoline is a motor fuel only. Given the two facts above, what do lawn mowers use?
Answer:
motors