A nurse is teaching a wilderness survival class. Which statements would the nurse include about the prevention of hypothermia and frostbite?
1) Wearing multiple layers of clothing can help prevent hypothermia and frostbite.
2) Keeping the body dry can help prevent hypothermia and frostbite.
3) Avoiding alcohol and caffeine can help prevent hypothermia and frostbite.
4) Eating a high-calorie diet can help prevent hypothermia and frostbite.
5) Exercising vigorously can help prevent hypothermia and frostbite.
