Which of the following choices is not a successful invention from the late 1800s?

A the telephone
B the diesel engine
C. the gas engine
D the airplane

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"

What was a common theme of folk and rock music created by the 1960s counterculture? a.nonviolence b.hate c.self-denial d.aggression

Will mark ! how was the appointment of two consuls during the roman republic an example of a democratic principle?one consul represented patricians and one represented plebeians, so that all citizens had representation. each consul had control over the same number of military legions, which prevented either one from a forceful takeover. consuls had to agree on all decisions, which prevented any one person from gaining too much power. consuls had to make decisions based on majority rule in the senate.