Which statement best summarizes the central idea of the passage?
A) Mathematical science occupations are in demand.
B)
Mathematical science occupations are fun and
rewarding.
res
Mathematical science occupations require people
with great skills.
D)
Mathematical science occupations require a
moderate amount of schooling.

1. all of the above

2. sensory language

answer: ,nnn

explanation:

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.