Q: Fact 1: An earthquake causes the ground to shake. Fact 2: Earthquakes Earthquakes are very deadly. Given the two facts above, what is very deadly? | OPTIONS:
- respiration
- drinking h2o
- smoking tobacco
- smoking cigarettes
- cigarettes
- digestion
- the ground shaking
- influenza
A: the ground shaking

Q: Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Fire needs oxygen in the air to keep burning. Given the two facts above, what keeps a fire burning? | OPTIONS:
- fanning it
- energy
- rain
- smoke
- sparks
- evaporation
- kinetic energy
- heat energy
A: fanning it

Q: Fact 1: Cells secrete acids and bases to maintain the proper pH for enzymes to work. Fact 2: Enzyme systems efficiency is pH dependant. Given the two facts above, cells secrete acids and bases to maintain enzyme systems what? | OPTIONS:
- breakdown
- failure
- efficiency
- it needs them
- kinetic
- health
- distractions
- state
A: efficiency

Q: Fact 1: Riding a bike does not cause pollution. Fact 2: Pollutants can be released either as gases or as particles. Given the two facts above, what does not release particles? | OPTIONS:
- riding a bike
- driving a car
- influenza
- monotremes
- creating smog
- burning coal
- It remains dormant
- peachleaf willow
A: riding a bike