He ordered barley because barley is used in producing beer and whisky and he wanted to drink alcohol because he liked it. He therefore changed one of the commandments from no animals shall drink to no animals shall drink to excess because it suits his needs. It's just one of the many commandments that he changed.
The Idea of Zero: It's the one of the most important number in the whole of maths!
Two, one male and one female, in the hopes that they would sex it up and repopulate the earth.
It took money from the their economy and limited their rights