By the age of 2 most toddlers will have a vocabulary of about ____

Helen was just discharged from a public mental health facility. She went to live with a group of other former patients in a group-living arrangement. There were staff members to help out but the former patients controlled most of the day-to-day activities. Helen's living arrangement is a:

A) day center. B) halfway house. C) short-term hospital. D) sheltered workshop.

The absolutely certain way to avoid STIs is

a) safer sex practices. b) sex education. c) abstinence. d) use of condoms.