Skin cancer. Prolonged exposure to ultraviolet radiation from the sun can lead to melanoma and other skin malignancies. Clear evidence establishes ultraviolet radiation, especially the non-ionizing medium wave UVB, as the cause of most non-melanoma skin cancers, which are the most common forms of cancer in the world
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a) provides structure to the Trachea. b) hairs on a cell that help it move around. C) Exchanges oxygen and carbon dioxide molecules to and from the blood stream
Answer:1. Ensure that the weight bag is hanging freely. 2. Replace the rope when it becomes frayed 3.the ropes must be in the pulley tracks 4. Bandages must be free from wrinkles 5. Tilt the bed to maintain counter traction.
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