A. Skin cancer due to prolonged sun exposure is a sign of secondary aging. Secondary aging processes result from disease and poor health practices (e.g. no exercise, smoking, excess fat and other forms of self-damage) and are often preventable, whether through lifestyle choice or modern medicine.
Added 2/17/2012 4:45:34 PM
This answer has been added to the Weegy Knowledgebase
The answer are b. Needing glasses to read a newspaper , c. A head of gray hair , d. Slower reaction time for ordinary tasks
Added 2/17/2012 4:52:49 PM