A substantiated opinion is best supported by facts, like : studies, data, and research.
Hope this helps you :)
sewing machine : In some way the women working with the machines gained a new skill, and were seen as important for the industry. The sewing machine allowed clothing to become a mass produced item which increased the social acceptance of the sewing machine.
washing machine : they changed the lives of women because they didn't have to hand wash everything anymore it made things more convenient for them.
i hope this helped <3
D) It describes the event as it was experienced at the time.
The correct answer will be b
no lo se la verdad chupa pene cabeza pene