#1 Informal #2 Formal
#3 Informal #5 Informal
#9 Formal #10 Enviromental
#13 Formal #18 Enviormental
#19 Informal #20Enviormental
#21 Enviormental #22 Formal
#23 Formal #24 Informal
#26 Informal #27 Informal
#28 Informal #29 Enviormental
#31 Formal #32 Informal
#35 Informal #36 Formal
#37 Informal #37 Formal
#37 Formal