(Question)
Microorganisms can cause infections, and bacteria are microorganisms that exist everywhere. Given these facts, what can cause infection among the following options: - bacteria - seeds - influenza - disease - horses - viruses - chickenpox - bladders
(Answer)
bacteria

(Question)
Apan is used for cooking food by heating food in it on a stove, and cooked foods are easier to digest. Given these facts, what does a pan on the stove make food among the following options: - direct energy - easier to digest - deoxyribonucleic acid - objects that have mass - lowered energy cost - organic molecules - activation energy - nutrients
(Answer)
easier to digest

(Question)
Afire requires oxygen to burn, and combustion is the process of burning. Given these facts, what does fire require oxygen for among the following options: - Cooking - energy - combustion - survival - turning blue - Animal survival - cooking food - extinguishing
(Answer)
combustion