Periodic treatments that involve removal of debris and damaged or necrotic tissue from the burn to prevent infection and to promote healing. This treatment is usually followed by hydrotherapy to assist in the healing of the burns. This procedure is called

answer:

Africans have no water and that's pretty funny

Explanation:

answer: - few nutrients

high pressure

low temperatures

explanation: 1. few nutrients:   open-ocean zone is located way far from the land, which is the main source of the essential nutrients.2. high pressure: pressure increases by 1 atmosphere for every 10 meters increase in depth.3. ample sunlight: a large fraction of the sunlight is reflected back to the atmosphere from the sea surface. 4. varying salinity: below the thermocline, the water is isolated from the atmosphere so the salinity remains stable over the year.5. low temperatures:   the temperature of open-ocean zone ranges from a low of -2°c to an average of 17°c

energy and particles