Part one of term paper
, is it a helpful drug or a hazardous toxin? is a naturally occurring substance. It is found in seeds, leaves or fruits in about 60 plants. Beverages with in them have been consumed since 2700B.C.. People all over the world consume every day. Many people have various ideas on the way affects the human body. Some experts say it preven ...

Part two of term paper
... function, behavior in children, birth defects and cancer. Studies at Vanderbuilt University show that the effects of on sleep varies greatly between individuals. Some people feel no effects while others reported reduced or poorer quality sleep. The article also states that has very little effect on blood pressure. Only people that are highly sensitive to , experience a short period of higher blood pressure then they normally have. In an experiment done by the Harvard Medical School in 19 ...