How does centers for disease control and physical CDC promote health

Can someone give me one specific health problem (within unhealthy eating) and explain it. !

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.

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