“ We are indeed much more than we eat, but what we eat nevertheless helps us to be much more than we are.” A century ago our ancestors feared infectious and communicable diseases such as smallpox -- diseases that claimed many children’s lives and limited the average life expectancy of adults. Today far fewer infectious diseases threaten us, thanks to medical science’s ability to identify disease-causing microorganisms and develop vaccines. In developed nations, purification of water prevents the spread of infections, and immunizations protect individuals. Most people live well into their later years, and today’s average life expectancy far exceeds that of our ancestors (Whitney pp.646). As the 20th century draws to a close medical science’s concerns differ significantly from those of earlier year....

Number Of Pages: 9

Number Of Words: 2228

Got a term paper due soon and need some help quick? You have come to the right place. Essay Galaxy has over 50,000 essays, papers, and reports available for download right now! Get ideas from thousands students just like you to help make that essay perfect. Don't hesitate. Join today and get instant access to our enormous database.

Membership Options Price Savings   1 month subscription    $19.95 recurring * 3 months subscription    $39.95 recurring $19.90 6 months subscription    $69.95 non-recurring $49.75