They adapted to their environment by using terrace farming, which was very important. Terrace farming is when they cut steep hills and they would build rope bridges to cross the mountains.
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.
It helped Christianity emerge as a separate faith. :D
1. Political Speech
2.A,D,F
3.A
4.B,C