is is called afferdimating
It's better to heat foods before eating to ensure killing bacteria. It's recommended to freeze uneaten food to prevent bacterial growth.
I'm going to guess cook?
Yes, you can microwave overnight oats to heat them up before eating.
It is about photosynthesis. They prepare carbohydrates by CO2 and H2O.
Eating food can help prevent hypothermia by providing your body with the necessary energy to generate heat through metabolism. It helps maintain your body's core temperature and sustains normal bodily functions, preventing a drop in body temperature that can lead to hypothermia. Eating high-energy foods before exposure to cold weather can also help your body produce heat more efficiently.
of course.
Usually, they use fire or heat of some kind.
If it is cooked, they can eat it. If it is precooked, you will need to heat it before they can eat it. If it is raw, it will need to be cooked properly before they can eat it. (Mainly meats) If it doesnt need cooking, they can eat it. (Vegetables, fruits etc)
Yes you can cook with infrared safely as long as it produces a sufficient amount of heat in order to properly prepare your food. The infrared waves don't actually effect the food, they just cause heat to be generated. The heat cooks the food.
by eating food and staying in the shade
Yes you can use a food dehydrator to prepare meat. The key to safe preparation is to make sure to heat the meat in an oven to the proper safe temperature before comsumption. This insures that any harmful bacteria are killed.
When someone feels faint after eating hot food, it could be one of several different reasons. The spiciness or heat of the food could be burning the inside of the mouth, it could be a food allergy or it could be vasovagal syncope. See a doctor.