What change occurred as a result of factory tasks becoming shorter and more repetitive?

a. women and children were hired by factories.

b. factories and offices adopted a 40-hour work week.

c. managers would time workers and reward those who worked the longest.

d. companies would have people work during parts of the day they were most productive.

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.

d and a is the correct anwsers

explanation:

did you check the study guide?