Historians use terms such as A.D, B.C, decade, and century to refer to periods of time. The correct answer is B, periods of time.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "transcontinental railroad," since this provided for fast and relatively cheap transportation. </span></span>
The United States
The Attack on Pearl Harbor marked a surprise military strike perpetrated by the Imperial Japanese Navy Air Service upon the United States attacking the naval base at Pearl Harbor in Honolulu, Hawaii on Sunday morning, December 7, 1941. As a result of this attack, the United States enters into World War II the next day.
Answer:
The 1920s was a decade of the Gregorian calendar that began on January 1, 1920, and ended on December 31, 1929. In North America, it is frequently referred to as the "Roaring Twenties" or the "Jazz Age", while in Europe the period is sometimes referred to as the "Golden Age Twenties" because of the economic boom following World War I. French speakers refer to the period as the "Années folles", emphasizing the era's social, artistic, and cultural dynamism.
Explanation: