Fact 1: Wiring requires an electrical conductor. Fact 2: Ground wire acts as an extra conductor. Given the two facts above, what can a ground be used as?
OPTIONS:
- Metling snow
- energy
- protect them
- conductor
- support
- watershred
- storing water
- watershed

Answer: conductor

Fact 1: Fat is used to keep animals warm. Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm. Given the two facts above, what protects a bear from the cold?
OPTIONS:
- hair
- Fat
- Mountains
- coat
- fur
- bone
- Glaciers
- Fields

Answer: Fat

Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Rocks are actually solid mineral deposits. Given the two facts above, contact between solid mineral deposits over long periods of what causes them to smooth?
OPTIONS:
- time
- vacuum
- widen
- cracks
- clocks
- years
- Bend
- instant

Answer:
time