Tammy is fascinated by the field of medicine. when she grows up, she wants to become a doctor and find cures to deadly diseases. for her to reach her goals, researchers recommend that she develop in the field of medicine

You should consume at least blank grams or more of fiber per day

Life expectancy in the united states is (76.4 for men and 81.1 for women). life expectancy is not the same as healthy life expectancy. healthy life expectancy is the number of years a person is expected to live in this number is obtained by subtracting years spent in poor health from overall life expectancy. the world health organization (who) calculates healthy life expectancy in 194 countries. the united states ranks twenty-ninth in the world using this measurement, with an average of of healthy life expectancy. singapore ranks number one (76 years), and japan is number two (75 years).

Histamines are an important chemical in the body. what is their purpose in the immune system?