Lines 514–517: What feeling or message is conveyed by the scene of the adults sitting together with the TV turned off and Mr. Pirzada in the uncharacteristic pose of having his head in his hands? What might have happened?

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.

this question is grammatically incorrect and is illegible to me so i can not answer.

answer: librarians is the correct word.

how to separate a subordinate clause from the main clause