19. a good technique to prevent children from talking to you while you're observing is to a. sit far away. b. tell them to go away. c. avoid eye contact. d. stand to one side.

i can't answer your question in very sad situation.

but if your situation is very bad, then you can find happiness by thinking about your past that has full of happiness.

or you should do meditation for some time to get rid off from that bad situation.

blood alcohol concentration is affected by factors such as body size and gender.

( i saw this one before)

answer; /// the correct answer to the above question is a hospital is responsible for all area (250 feet) around the main building and around areas where inpatient services are provided