What was a common belief among historians in the early 20th century that makes their sources biased?
A. That slavery is a sacred institution that should be protected from
government interference
B. That Americans can learn a great deal from tribal cultures
C. That women should be encouraged to join the workforce
D. That the interests of white Americans are more important than the
interests of minorities

these conditions long with a short growing season made farming difficult.

explanation:

the north has a climate of warm summers and snowy cold winters. the terrain is rocky, hilly, and not good for farming.

mass production/ assembly line production

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom