Answer:
social classes is a characteristic of civilization that refers to. groups of people ranked by their place in society. people who come together to learn a trade. men and women who enjoy spending time together.
They were too large and expensive - typically a computer would fill a room and would have to have its own power supply.
because they thought that the desease came from crows
Answer:
it is the sovereign nation-states
Explanation:
A sovereign nation-state is a government body defined by a centralized administration
If you have any questions feel free to ask in the comments. - Mark
