Positive Affirmation is the most important, because reminding yourself every day that you are talented and important can help you find a positive self-image
Answer:
Humans have some stem cells, but those cells are not easily available to help with healing. Most other mammals are the same, so they aren't good at regeneration either. Amphibians and some fish have stem cells that are more easily available, and are usually pretty good at regeneration.
Do not move the person unless there is serious danger such as an approaching fire. If there is no need to move the person, keep checking for the persons awareness while you wait for help to arrive.
Answer:
Without them, we wouldn't have food, medicine, healthcare. Overall, without essential workers, we wouldn't have a society at all.