If gasoline ignites easily, then what ignites easily? Answer choices: - rockets - fuel - air - cigars - Fuel cells - heat energy - oil - gasoline
gasoline

If papilloma causes diseases, then what causes diseases? Answer choices: - water - air - smoking - fungi - insects - Papilloma - sunlight - Pollution
Papilloma

If wiring requires copper or gold, then wiring requires copper or what? Answer choices: - LEDs - energy - H20 - fibers - SO2 - motors - gold - tube
gold

If the Pacific has marine biomes, then what types of biomes are found in the Pacific? Answer choices: - mediterranean - ferns - marine - canine - land - complex - protected - Conifers
marine