Problem:OPTIONS:
- sun
- UV
- drag
- wind
- loch
- ovens
- lightbulbs
- blankets

Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Another major type of wind is called a polar easterly. Given the two facts above, unequal heating of Earth 's surface by what causes polar easterlies?
****
A: sun

Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA. Fact 2: Genetic Mutations Genetic mutations occur frequently. Given the two facts above, dNA can be fixed with repair mechanisms of?
OPTIONS:
- CO 2
- cells
- three
- plants
- SO2
- fungi
- alleles
- Seesaw
cells

Fact 1: Sinkholes are formed by precipitation. Fact 2: Sinkholes are common in the southwestern portion of the subsection. Given the two facts above, what is common in the southwestern portion of the subsection?
OPTIONS:
- permineralization
- deuterostomes
- barrel-shaped
- cactuses
- swamp vegetation
- peachleaf willow
- precipitation
- gene flow

Answer: precipitation

Question: Fact 1: Disease-causing microbes have a negative impact on the body. Fact 2: Pathogens are microbes that cause disease. Given the two facts above, what do pathogens do to our body?
OPTIONS:
- Move to another area
- They provide us with nourishment
- move to different locations
- cause their death
- They cause disease
- They use us to hatch their eggs
- decreases its bodily water
- They keep us healthy and strong
Answer: They cause disease

input with options: Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Communication is essential if a relationship is to last the distance. Given the two facts above, what do telephones allow?
OPTIONS:
- consumer-grade invisibility
- animal transport
- flow of electrons
- electromagnetic energy
- A transportation fuel
- magic
- relationships to last distance
- instant transfer of matter
output: relationships to last distance

Problem: OPTIONS:
- Changing pressure
- Heat energy
- Water expanding
- Evaporation
- converting electricity to heat
- Increase in mass
- Temperature changing
- Chemical reaction
Q: Fact 1: Temperature changing can cause phase changes. Fact 2: Melting is the change of phase from a solid to a liquid. Given the two facts above, what can cause melting?
Answer:
Temperature changing