Fact 1: Rain causes erosion. Fact 2: Rain is also known as precipitation. Given the two facts above, what causes erosion?

OPTIONS:
- rainfall
- the Moon
- precipitation
- vehicles
- ice wedging
- Venus
- Mars
- mouth of rivers

Answer: precipitation

Problem: OPTIONS:
- dying
- an image
- Light
- growing
- magnified
- tiny polyps
- smaller
- photons
Q: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Magnification by a microscope increases the apparent size of an object. Given the two facts above, an electron microscope is used for seeing things what?
Answer: magnified

Problem:OPTIONS:
- evaporation
- Condensation
- Generating heat
- electrostatic
- friction
- heat energy
- heat produced
- wind and erosion

Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Hydrogen bonds Hydrogen bonds are primarily electrostatic in origin. Given the two facts above, what causes water to expand?
****
A: electrostatic

Fact 1: Spores may be dispersed by moving water, wind, or other organisms. Fact 2: Spores are a dormant form of bacteria. Given the two facts above, a dormant form of what may be dispersed by moving water, wind or other organisms?
OPTIONS:
- orchids
- Flowers
- seeds
- pollen
- bacteria
- ferns
- Chlorophyll
- fungi
bacteria

Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Humidity is moisture in the air. Given the two facts above, lack of what in the air causes low amounts of rainfall?
OPTIONS:
- humidity
- Bodily water
- aridity
- Dehydration
- sweating
- nutrients
- drought
- dryness

Answer: humidity

input with options: Fact 1: High temperatures can cause an object to combust. Fact 2: Fine droplets of water explode into steam during combustion. Given the two facts above, high temperatures can cause objects to what?
OPTIONS:
- Movement
- freeze
- chill
- ice over
- Pollution
- deadly
- explode
- Bend
output:
explode