Fact 1: An electrical insulator slows the transfer of electricity. Fact 2: Plastic is an insulator of electricity. Given the two facts above, what slows the transfer of electricity?

OPTIONS:
- conductors
- the skin
- toxins
- sweating
- plastic
- electrons
- cold air
- neutrons

Answer: plastic

Fact 1: Evolution is a change in the characteristics of living things over time. Fact 2: Trees are the largest of living things. Given the two facts above, evolution changes the characteristics of what over time?

OPTIONS:
- the Moon
- Man
- life
- trees
- rocks
- the Sun
- humans
- plants

Answer: trees

Fact 1: Aging is associated with the death of cells. Fact 2: Smoking accelerates the aging process. Given the two facts above, what does smoking accelerate?

OPTIONS:
- Dehydration
- Allergies
- emissions
- cell regeneration
- decrease stamina
- death of cells
- lung capacity
- aerobic ability

Answer: death of cells

Fact 1: Carpooling decreases the amount of cars used to travel to a place. Fact 2: Car crashes also create traffic congestion and greatly disrupt travel for commuters. Given the two facts above, carpooling does what to the amount of cars and traffic congestion?

OPTIONS:
- improve
- Riding a bike
- uncontrolled
- reduced heat
- stalls
- slows
- increases
- decreases

Answer:
decreases