Which statement is true?A. Puberty is an easy time of life for all teens. B. Everyone experiences puberty in the same way.

C. Everyone starts puberty at the same age.

D. Puberty begins at different times for different people.

Lifestyle diseases are caused by a combination of

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

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.