:/ I think the population is coming over excellent
The four main macromolecules are carbohydrates, lipids, proteins, and nucleic acids. Carbohydrates typically are used for energy production within the body, lipids are used for energy storage, proteins are typically used for structural support in things like your hair or nails, and nucleic acids are used for storing genetic material.
The answer is applying an occlusive dressing to the wound and continue your assessment. In addition, the germinal layer of the epidermis contains pigment granules that are responsible for skin color and epidermis is the layer of the skin that forms a watertight, protective seal for the body.
I think it would be both (man-made or natural disaster)