Tigers living in warm climates have thinner coats of fur than tigers living in cool climates. this is a result of

When you have tigers which in warmer climates are observed to have thinner coats and in colder climates are observed to have thicker coats this shows us the mechanism of adaptation and natural selection in play. Because they have a warmer climate around them they can hae a thinner coat and vice versa. 

the correct answer would be the third one- tell the teacher, then follow classroom procedures for dealing with hazardous waste