<u><em> the types of burns that require medical attention are Burns that are at least second-degree and that cover more than 10 percent of the body's surface </em></u>area are generally considered to be critical in most locations, but be sure to follow your local protocols. To determine the total burned surface area in the field, use the Rule of Nines. also burns that exceed 30 percent of a person's body can be potentially fatal.
here's some categories of burns
Electrical Burns
Radiation Burns
Friction Burns
First-Degree
Second-Degree
Third-Degree
Chemical Burns. You may receive a chemical burn if your skin and/or eyes come in contact with a harsh irritant, such as acid
Thermal Burns. Thermal burns occur when you come in contact with something hot.
HOPE THIS HELPS THE ANSWER IS BOLDED :)
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
C. chemical digestion. sorry if I am wrong
Physically their internal organs could be giving out for example their kidneys
psychologically the person could be drinking every time he or she feels like they are messing up or as an escape from everyday problems which can result in not being balanced