They Protect Us From Risk
Answer:
public health was encouraged by the roman government. structures were built to help pipe water into cities, and sewage systems were constructed to remove waste from larger cities. they developed the first hospitals which were used primarily for the military, and introduced the idea of medical specialists.
Explanation:
Answer Viruses
I believe the answer is viruses because viruses destroy and attack cells. Also they invade bodies. Hope this was helpful :)
It can help you because then you can get any thing you need to do done, so your nutritional plan will be healthy for your body.
