Q: Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Most of the electricity in the United States is produced by burning coal. Given the two facts above, what kind of power stations create most of the electricity in the United States?

OPTIONS:
- coal
- making
- motors
- energy
- cars
- made
- heat
- two

A: coal

input: OPTIONS:
- degrees Celsius
- Evaporation of water
- absorb light energy
- heat is produced
- aqueous solution
- lower the surrounding pressure
- evaporative cooling
- depress neuronal excitability Now, answer this question: Fact 1: Boiling is when liquids are heated above their boiling point. Fact 2: If the pressure is reduced, the boiling point is lowered. Given the two facts above, to make a liquid boil more easily when heat is applied, one should?
A:
output: lower the surrounding pressure

Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Cancer can cause death. Given the two facts above, what can happen from a disease in which cells divide out of control?

OPTIONS:
- h2o
- procreation
- crashes
- disease
- painful
- respiration
- fever
- death

Answer: death

Problem: OPTIONS:
- metal
- cold
- rings
- coral reef
- sea urchins
- natural gas
- exoskeleton
- shells
Q: Fact 1: Fossils are formed when layers of sediment cover the remains of organisms over time. Fact 2: Natural gas is a fossil fuel. Given the two facts above, what is formed from layers of sediment covering the remains of organisms over time?
Answer: natural gas

Problem:OPTIONS:
- salinity
- chemicals
- sweat
- an object
- tested
- deadly
- dangerous
- dead

Fact 1: Disease-causing microbes have a negative impact on the body. Fact 2: Water was tested for the presence of disease-causing microbes. Given the two facts above, water that is not what can have a negative impact on the body?
****
A: tested

Problem:OPTIONS:
- humans
- absorb light energy
- converting mass to energy
- fish
- animals without a backbone
- remains of prehistoric life
- h2o
- Earth orbiting the Sun

Fact 1: Arthropods are the largest phylum of invertebrates. Fact 2: Invertebrates are animals without a backbone. Given the two facts above, what are arthropods the largest phylum of?
****
A:
animals without a backbone