The decision in McCulloch v. Maryland established precedent with regard to the implied powers of the Constitution, but it also established precedent with regard to which level of government, the national or state, was supreme when their laws conflicted. (sorry , googled)
It was a way to have a constant supply of items like eggs or milk.
Domestication also meant the possibility of breeding animals. They didn't have to hunt if they already had them in captivity. There was no refrigeration, so keeping the animals alive ensured they would remain fresh. Skin and wool made leather and other clothing items. Manure to improve crops became readily available. Every part of an animal slaughtered was out to use. As tallow, needles, sinew/ thread, tools, glue.
Dogs/wolves helped humans hunt rather than compete.
People no longer had to migrate with the animals. They could settle and farm.
Before they came they gave themselves blessings to pure the body.
Answer:
That's a lot of questions can I only answer a couple?
Explanation:
I am willing to help