Castles often formed the nucleus of new towns because: a. castles became more important than monasteries after 1100. b. knights were important consumers of goods. c. traveling merchants often stopped at castles for trade. d. lords would offer merchants who would trade at the castle a break on taxes. e. castles provided protection for merchants who lived close to the walls.

explanation:

i think it is in quadrant 4.

the five year plans were part of a command economy. there was little choice in what would be emphasized for the current 5 year period.

the answer to democracy or totalitarianism is a bit harder. in stalin's time, russia was totalitarian. now that's not entirely true. putin has moved towards at least the boundary.

the anwser is a) to prevent military conflict

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse

d is the right answer