5: false, sure it’s contagious by specific touch but it’s not an autoimmune disorder, it’s a disease 7: influenza is passed by airborne like from coughing, most of the other choices are from lifestyles and genetics. 6: viruses, viruses can cause diseases and they can multiply themselves 3: hereditary, because of genetic conditions I’m not sure if 1 and 2 though 2: chronic disease develop over time, while acute diseases, acute infections is a rapid development of a disease, please take this as hint since I’m not sure 1: I do not understand I hope I helped though!