Grandparents are more involved when they live near their grandchildren and when they have a few, rather than many, grandchildren

The most common STI in the U.S. is:

a) human papillomavirus (HPV). b) herpes. c) HIV/AIDS. d) syphilis.

Davis and Davis found that Moroccan youth most commonly defined the transition to adulthood by both physical development and development of character qualities

Indicate whether this statement is true or false.