Acycle in which a person loses weight gains it back and lose it again is known as
a. yo-yo dieting
b. anorexia
c. calorie restriction
d. bulimia

China was the world's leading steel producer in 2006. what changes would you expect to be taking place in china?

Which of these activities would better would maintain and improve muscle endurance

The normal function of a gene is to a. encode a protein b. prevent illness c. mutate into other cells d. determine personality select the best answer from the choices provided. a b c d