How many of these markets come close to perfect competition? Are there any barriers to entry? Explain your answer for each of the four categories below. Televisions-
Bottled water-
Pizza-
Cars-

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

answer; control group;