This is called a complex reaction time. Since the response is for a multiple stimuli and response possibilities, it should be a complex one which relates to "many" or multiple. The total time to respond to a stimuli is called a reaction time. Thus, it represents a complex reaction time.
Answer:
B. The opinions may provide clues to the source's feelings and possible bias.
Explanation:
A reason that a historian may want to consider opinions, as well as facts as reported by a source, would be to make sure that the source is not biased and to know his true feelings because his emotions can cloud his judgment.
Therefore, the correct answer is B.
Answer:
Because of the fast pace that people were moving to cities, housing, sewage and social systems, and transportation were unable to keep up.
Explanation: disease were prevalent problems in all urban centers; city planners and inhabitants alike sought new solutions to the problems caused by rapid urban growth. Living conditions for most working-class urban dwellers were atrocious.
Answer:
The Second Battle of the Marne caused the Central Powers to collapse. In July 1918, the Allies and Germans clashed at the Second Battle of the Marne. ... With the arrival of 2 million more American troops, the Allied forces began to advance steadily toward Germany. The war would soon be over.
Explanation:
