Why did Muslim rulers of India adopt the caste system?

Before leaving their ship anchored in cape cod bay, the pilgrims agreed to the terms established by which of the following: a) the fundamental orders of connecticut b) the declaration of independence c) the mayflower compact d) the constitution

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

What were some economic, social, and political effects that the industrial revolution had on great britain? describe at least one economic, social, and political effect.