Fact 1: Wiring requires an electrical conductor. Fact 2: Most electrical conductors, such as wires, are made of copper or gold. Given the two facts above, wiring requires copper or what?
OPTIONS:
- LEDs
- energy
- H20
- fibers
- SO2
- motors
- gold
- tube
gold

Fact 1: Brain cells die quickly if their oxygen supply is cut off. Fact 2: Without proper brain functioning the body dies. Given the two facts above, what happens to the body without oxygen?
OPTIONS:
- grows
- dies
- reproduces
- hunts
- anemia
- pain
- damage
- death

Answer: dies

Question: Fact 1: Damming a river can cause a lake to form. Fact 2: There is no spillway at Lake Tahoe Dam. Given the two facts above, what can affect the level of a lake?
OPTIONS:
- boat traffic
- flooding
- boat shipping
- erosion
- Pollution
- salinity
- over fishing
- spillways
Answer: spillways

input with options: Fact 1: When the seasons change from the summer to the fall , the amount of daylight will decrease. Fact 2: Then the days become colder and the number of daylight hours decreases. Given the two facts above, what do days become in fall?
OPTIONS:
- rainy
- ligt
- cold
- stormier
- colder
- hotter
- longer
- air cools
output: colder

Q: Fact 1: If a thermal conductor is exposed to a source of heat then that conductor may become hot. Fact 2: Domestic water is heated by a solar-thermal water heater. Given the two facts above, a thermal conductor can be used to change the what of water?

OPTIONS:
- kinetic energy
- evaporation
- energy
- temperature
- Energy.
- insulation
- location
- speed

A: temperature

Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Proteins are sometimes coats of a virus. Given the two facts above, what do some viruses have a coating of?
OPTIONS:
- chromosomes
- calories
- aqueous solution
- bioaerosols
- acetic acid
- phospholipids
- DNA
- a cuticle
phospholipids