Which of these is true about adulthood?

A. The growth of the skeletal system stops; bones become weaker.

B. The lymphatic system matures.

C. Males usually start their growth spurts.

D. Females usually begin to have menstrual cycles.

Explain one cultural view of relationships

Iwill mark you brainlest if you answer this question

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.