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Author Question: The function of saliva is to begin the enzymatic breakdown of carbohydrates. Indicate whether ... (Read 46 times) |
Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
There are 60,000 miles of blood vessels in every adult human.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.