Well infectious diseases are caused by pathogens that enter our body by physical contact, insect bite or air.
A Noninfectious disease are caused by genetic factors and lifestyle factors. Diabetes, hypertension, coronary hear disease etc.
I hope this helps.
I am assuming that there is answer choices because you said "which"? If there are answer choices I'd appreciate it if you woud post them because I would gladly answer your question!
no, because your heart is specially designed to use electrical energy
