Which statements correctly define factors that contributed to the decline of the roman empire?
choose all answers that are correct
a. a long period of peace throughout the empire led to a sense of overconfidence in rome.
b. rome could not grow enough food and maintain a large enough army to fend off barbarian tribes
c. the empire split into three separate units, each ruled by a consul.
d. incompetent rulers placed huge tax burdens on the roman citizens

step-by-step explanation:

100%     = 120

1%= 120/100=   1.2

9%   = 1.2 x 9=     10.8

10.80 to the 120 to get $130.80

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.