Protestantism originated with? A: the rivalry between the Pope of Rome and the Patriarchy of Constantinople.
B: the principles of Reformation and the theses of Martin Luther.
C:Ferdinand and Isabella funding Columbus.
D: the Potato Famine.
E: the Black Plague.

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; ///he could not explain why the continents drifted;

answer; biological;