If Chang has a list of 6 bands, then he can select 1 from 6 to be his favorite band. There remains 5 bands, and Chang can choose 1 from those 5 to be his second favorite. Using the product rule, he obtain 6·5=30 different possible votes. Answer: 30 possible votes
Extinct species are species that do not exist anymore today whilst endangered species are species which there are few left of and the main causes are habitat destruction or are being hunted
