Problem:OPTIONS:
- it can't
- It gets heated up
- erosion
- melting
- bottom of feet
- rock faulting
- heat energy
- having no movement

Fact 1: Faulting of rock in Earth 's crust causes earthquakes. Fact 2: Earthquake tremors also frequently shatter window glass miles from the epicenter. Given the two facts above, how can Earth's crust shatter glass windows for miles?
****
A: rock faulting

Fact 1: Feathers help birds fly and provide insulation. Fact 2: Some birds are flightless birds. Given the two facts above, why do the flightless have feathers?
OPTIONS:
- layers of fat
- Sublimation
- it needs them
- warm-blooded
- Air conditioning
- Radiation
- Insulation
- protect them
Insulation

Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate. Fact 2: Bird migration is common. Given the two facts above, which animal would use earth's magnetic patterns to find locations?
OPTIONS:
- Birds
- Bears
- Skunks
- Bats
- salmon
- Squirrels
- insects
- Frogs

Answer: Birds

Question: Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Light is the oscillations in the electric field. Given the two facts above, incandescent bulbs convert electricity into what in the electric field?
OPTIONS:
- activation energy
- fragments
- motors
- kinetic energy
- oscillations
- shards
- heat energy
- energy
Answer: oscillations

input with options: Fact 1: Roots have primary and secondary meristems for growth in length and width. Fact 2: For example, meristems regenerate after bisection. Given the two facts above, what have parts that regenerate after bisection?
OPTIONS:
- bushes
- roots
- raccoons
- bodies of water
- legumes
- skin
- Trees
- stones
output: roots

Problem: OPTIONS:
- Electrical energy
- energy of moving objects
- making an object hot
- cooling an object
- freezing an object
- chemical reaction
- global warming
- stretching an object
Q: Fact 1: Increasing heat causes thermal expansion. Fact 2: Heating by direct heat is usually too hot. Given the two facts above, what causes thermal expansion?
Answer:
making an object hot