The correct answer is D) similarities and differences.
A historian is researching daily life in Ancient Egypt under a variety of ruling families over hundreds of years. This historian is using the "similarities and differences" way to study the past.
When comparing similarities and differences of every ancient ruling family, the historian can better comprehend the culture, tradition, and customs of ancient Egypt through the pass of time. Ruling Egyptian families could have used similar procedures and legislation that can be compared with other dynasties, and in doing so, the historian research can identify important differences that give relevancy to its investigation. This kind of comparison is a good way to learn more about the progress of civilization.
D. Women in early reform groups could have meetings, publish essays, and speak in meetings in front of other women.
The correct answer would be the last one, as the planned invasion of Japan would be extremely bloody and difficult, and Truman wanted to use the atomic bomb to try and get the Japanese to surrender instead of forcing them to surrender via invasion.
¿Qué quieres decir con que se deslizó porque sea lions que sea, no lo hice?
Ok, so that there is a bunch of stuff. There is evidence that President Roosevelt knew there would be an attack on Pearl harbor, but he decided to let it happen so that the US would be in on the war (we were not before the attack).
There's not a straight forward answer, but I hoped this helped!