Why might the two maps be different? Think about what the dynasties did to change the amount of land!

i think it's b or c hope this

the use of electrical signals that transit messages is know as

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

answer; /// charles darwin;