Which electric appliance emerged in the postwar era?

a) the vacuum cleaner
b) the clothes dryer
c) the sewing machine
d) the stove/oven

I just took the unit test review, it says it's a, the vacuum cleaner.

the answer is A) the vacuum cleaner

Explanation:

just got it rightplease say thank uoh and can u rate me..

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."

i think you may have asked this twice, but i answered one of the