Rice and indigo were the main crops. Growing rice requires much labor and so did indigo. Hope this helped!!:)
The religions in both mesopotamia and ancient Egypt were polytheistic, meaning they believed in multiple gods and goddesses, and were based on nature.
in what following countries include them in qeustion
This is called a federal republic. The states have their own laws that apply to them. They also have a set of federal laws that apply to all members of a federation. The United States are a federal republic because the government is a federal and nation wide, but the states have their own powers too.