None of the students volunteered for the cleanup (emphasis mine). Which revision corrects this sentence while preserving its intended meaning?
1. None of the students volunteered for the cleanup [emphasis mine].
2. None of the students volunteered for the cleanup. [Emphasis mine]
3. None of the students volunteered for the cleanup. Emphasis mine.
4.None of the students volunteered for the cleanup. (Emphasis mine)

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.

c. in order of atomic number

guarenteed the right to self organization

the advantages of studying in a large college is that you get to meet a lot more people who can you if your having issues since they are also in the same classes with you and that you can make more friends for your adult life and find valuable resources using others to you with homework and to you keep focus of why you are there