Answers by visitors named: sunss

1.a 2.b 3.d 4.b 5.b 6.c 7.b 8.a 9.b 10.b 11.c 12.b 13.c 14. false 15.false 16.b 17.a 18.a 19. false 20.b 21.a here are the answers for the updated lesson.