It makes emotions and some emotions are harmful like stress , stress can shorten your life .
There is multiple answered to this question but this is just one of them .
Homelessness are social problem that impacts the health of a community for they are prone for a broad range of acute and chronic illnesses because they lack proper nutrition, good hygiene and they could be deprived of medical assistance.
Once they are sick, they could spread the infection to one community to the other because they have the tendency to hop on one place to the other where they can take shelter. Therefore, they could be a carrier of bacteria and viruses that will put the health of a community at risk.
Answer:
sexual reproduction , I think