Juan manuel de rosas mainly kept law and order in argentina by

a.) using terror and tyranny.
b.) earning respect and cooperation.
c.) imposing harsh fines.
d.) enlisting aid from abroad.

Juan Manuel de Rosas mainly kept law and order in Argentina by

using terror and tyranny.

earning respect and cooperation.

imposing harsh fines.

enlisting aid from abroad

i think the answer would happen to be the letter b

because the bar never runs out

couples always argue

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.