The romans were ignorant of the extent of their danger, and the number of their the barbarian world was agitated by the rapid impulse of war. which statement best summarizes gibbon's ideas given above? a) romans were not militarily strong enough to face the barbarians, b) the outside facing rome were greater than romans thought, c) rome had angered the barbarians by making them go to war, d) the wars taking place outside rome were a direct threat to the empire

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.