The factors which lead to the economic development of the middle class was the postwar expansion of goods and trade. This enabled the people to acquire and sell more things and which led to the development of the middle class that could afford more things than the working class.
Food chins go in one direction, like a chain and food webs go in lots of different directions.
It begins with the Israelites in slavery. Their prophet Moses leads them out of Egypt and through the wilderness to Mount Sinai, where Yahweh reveals himself to his people and establishes the Mosaic covenant: they are to keep his torah
The answer is, To argue for, there's the obvious, which is that the colonists didn't
like their lack of voice within British Parliament. They also didn't
like how Britain was treating other colonies, what would become Canada
for instance, with similar laws and codes seen in the US colonies. You
could also argue that it was a more financial decision, as the taxes
placed upon the colonies and the restrictions on trade were hurting
American businesses. Honestly, an argument combining the two would
probably be more rounded.