Sometimes, when it's dark at night, i see people in the dark corner of a room, and they just stare back at me, or wave, then i'll blink and they'll go away, or not be there anymore. is something wrong with me.

Which of the following can be a community opportunity to play a team sport? basketball hang gliding hiking rollerblading which of the following breaks a safety rule? going to the gym while you have a contagious condition, like the flu or pink eye ignoring people who have been waiting to use your basketball court talking on your phone or texting during a yoga class walking out of a fairway sand trap without raking your footprints