Is the most common pollutant; we often simply refer to it
as "smog".

Excess cells due to an increased rate of cell division is termed: hypercytosis hyperchondria hypertrophy hyperplasia

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

Developing a positive identity to increase your level of self esteem true or false