Answer:
1. You can describe the scene as safe because the person having a health problem and the person trying to help are not in any kind of danger that we can see.
2. There are many things that could have happened. You could assume a heart attack, but they could have passed out from being dehydrated, or just fell.
3. Call 911, check for breathing and a pulse, and start CPR if necessary.
Step-by-step explanation: