(Question)
If bacteria can cause infections, then what can cause infection? Answer choices: - bacteria - seeds - influenza - disease - horses - viruses - chickenpox - bladders
(Answer)
bacteria

(Question)
If apan is used on a stove to make food easier to digest, then what does a pan on the stove make food? Answer choices: - direct energy - easier to digest - deoxyribonucleic acid - objects that have mass - lowered energy cost - organic molecules - activation energy - nutrients
(Answer)
easier to digest

(Question)
If afire requires oxygen to combust, then what does fire require oxygen for? Answer choices: - Cooking - energy - combustion - survival - turning blue - Animal survival - cooking food - extinguishing
(Answer)
combustion