Q: Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Winter is snow, winter is Christmas. Given the two facts above, why do some animals grow thicker fur around Christmas in the Northern hemisphere? | OPTIONS:
- overheat
- protect them
- stay warm
- climate
- adding heat
- warm other animals
- stay cool
- sun's heat
A: stay warm

Q: Fact 1: Climate influences plant growth, biodiversity, and adaptations of land organisms. Fact 2: Micro-evolution demonstrates the ability of organisms to adapt to their environment. Given the two facts above, what influences the ability of organisms to micro-evolve to their environment? | OPTIONS:
- seeds
- skies
- laughter
- resistance
- vegetation
- wind
- climate
- Energy
A: climate

Q: Fact 1: Friction causes the temperature of an object to increase. Fact 2: Friction in bearings causes an increase of the temperature inside the bearing. Given the two facts above, what can cause bearings to heat up? | OPTIONS:
- friction
- loose soil
- energy
- voltage
- Energy.
- wind
- electrically
- sweating
A: friction

Q: Fact 1: Pushing on the pedals of a bike cause that bike to move. Fact 2: Schwinn bikes have carried many TWW'ers to the podium time and time again. Given the two facts above, what moves by having the pedals pushed on? | OPTIONS:
- organ
- h2o
- Schwinn
- Nematoda
- animals
- athletes
- clouds
- kites
A: Schwinn