Question: Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Evidence of prehistoric life includes many dinosaur footprints found in coal mines. Given the two facts above, what gets changed into natural gas due to heat and pressure?
OPTIONS:
- mussels
- oxygen
- glass
- clams
- animals
- Most plants
- temperature
- dinosaurs
Answer: dinosaurs

Question: Fact 1: Aplants require water for survival. Fact 2: Legumes are typical of that type of plant. Given the two facts above, what requires water for survival?
OPTIONS:
- cows
- pigeons
- hydrogen
- legumes
- vacuums
- bears
- cats
- outer space
Answer: legumes

Question: Fact 1: Gases released during the use of fossil fuels causes global warming. Fact 2: Fossil fuels are coal, oil, and natural gas. Given the two facts above, gases released during the use of coal, oil, and natural gas causes ?
OPTIONS:
- warming glow
- abundance of types organisms
- heat energy
- stabilized temperatures
- global warming
- deforestation
- chemical reaction
- kinetic energy
Answer:
global warming