The registered nurses at your local emergency room can help out a lot. They do all sorts of different test to make sure you're healthy and that you are not in any risk. For instance, finding out you have cancer can save your life. At least for a little while if not for good. If we didnt have RN's or doctors, we wouldnt know and then you'd have no medicine to take or cures to try.
This question does not make sense. If you are positive then you legally have to clarify that you are HIV positive. Please ask questions that are clear and concise. If it is a riddle then please do not put the question into the health category. Thanks.
Answer:
Things around us change all the time.
We need to be able to adapt to things we dont like or agree with.
It allows us to experience new things we might have tried to avoid.
Explanation: