Polygamy is having more than one wife or husband at once, and anarchism is the rejection of the state or any other type of authority when organizing human societies.
Both types of behaviour are frowned upon by our society, to the point that they can be considered taboo. A taboo is an implicit (although sometimes it can be explicit, like through the enactment of a law) prohibition of something, because it is believed that the act goes against the agreed cultural or religious beliefs of a community. Establishing those kind of limits helps communities to be more organized and to have a stronger sense of "belonging." On the other hand, it can isolate those who think differently and cause the community to be closed to new ideas.
Because there would be more trade which will benefit the merchant.
Of course Islam encourages and supports the development and creativity if you read the holy Quran you will see a lot of verses that we must think to understand the world around us. The miracle of the Quran was in the science that it introduces. Every day we saw and understand the miracles in the Quran. Islam is the religion of science and we know that the muslim who offers what serves humanity not only muslims will has the greatest reward from Allah. The problem not in Islam it's in the modern muslims.
i think the answer is the third one
True. They need approval from two thirds of the states legislatures.