Q: If the ground shaking is very deadly, then what is very deadly? Answer choices: - respiration - drinking h2o - smoking tobacco - smoking cigarettes - cigarettes - digestion - the ground shaking - influenza
A: the ground shaking

Q: If fanning a fire keeps it burning, then what keeps a fire burning? Answer choices: - fanning it - energy - rain - smoke - sparks - evaporation - kinetic energy - heat energy
A: fanning it

Q: If cells secrete acids and bases to maintain enzyme systems efficiency, then cells secrete acids and bases to maintain enzyme systems what? Answer choices: - breakdown - failure - efficiency - it needs them - kinetic - health - distractions - state
A: efficiency

Q: If riding a bike does not release particles, then what does not release particles? Answer choices: - riding a bike - driving a car - influenza - monotremes - creating smog - burning coal - It remains dormant - peachleaf willow
A: riding a bike