Food spoilage happens when bacteria in the food is allowed to grow. The food heats up to room temperature or hotter and the bacteria grow allowing it to spoil.
It could happen, if they were to eat the wrong foods.
Spicy foods are more likely to do good then harm they are usual very nutritious.
nothing.
Sour foods and a salty diet can make that happen sometimes.
Foods are not properly digested.
not really only if you have a cut on your lip will that happen
Probably because they are being affected by the foods. This could happen after eating sour foods because youre taste buds are confused by the particles contained in the sugars in these foods.
You grow fat, and then you may have heart diseases.
Pasteurization helps people not die from eating foods or drinking drinks with potentially harmful or lethal bacteria that happen to live in the foods that we eat.
You can get sick and then you could sue the restaurant.
Yes, it can. But you can avoid it by eating the right foods and drinking a lot of water.
Define what "hard food" you have in mind. Most foods willsoften when bolied or heated/