Explain a Concept: Caffeine. We had to use 3 sources; internet, book, and magazine. At least 600 words, its 845. Its a very simple paper explaining caffeine and its affects.

Explain a Concept: Caffeine at its Best <Tab/>Nearly 90% of Americans consume caffeine in one form or another every day. And over half of all American adults consume more than 300 milligrams (mg) of caffeine daily, making it America's most popular drug (Gerry, 40). The caffeine we ingest comes from things like coffee, tea, cola, chocolate, etc. <Tab/>Caffeine is found naturally in the leaves and fruit of more …

…a terrible, splitting headache. These annoying effects force you to run back to caffeine even if you want to stop. Works Cited Gerry, Dylan. "Caffeine Consumption." Health Magazine January 2004: <Tab/>40-57. Brain, Marshall. How Stuff Works. 14 Sept. 2004 <Tab/>http://science.howstuffworks.com/caffeine.htm. Pendergrast, M. Uncommon Grounds. The History of Coffee and How it <Tab/>Transformed Our World. New York: Basic Books, 1999.