What is the effect of the narrator's interaction with her mother in "The History Lesson"? A: She appreciates her suggestion and enjoys helping others in need.
B: She grows resentful of her for giving her extra chores.
C: She gains appreciation for the money her mother earns by working.
D: She realizes how strict her mother is.

a. inform

explanation:

"how to" tells us that it will explain how to, which means to inform

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.