Answer:
herd immunity is real. It is where you put a bunch of sick people together so that way they get antibodies sooner It did work in the old days. With the new virus, you might not want to try it.
The answer to this question is B. Physical environment
Hope this helps, and have a nice day
Answer:
There is 2 sides to doing a full body workout in the morning. One would be that it would be the best because it would wake you and ur body up and make you ready for your day and feel more energetic and more accomplished. However the other side is no because it does have the risk of you possibly of you getting a injury because you might do the workout before having something to eat which might make you feel sick and could have the possibility of you tear or pulling a ligament if you don't stretch.