Answer:His assassination led to an outpouring of anger among black Americans, as well as a period of national mourning that helped speed the way for an equal housing bill that would be the last significant legislative achievement of the civil rights era.
1:b revising 2:c proof reading 3:a checking for spelling errors 4:<span> D. a step by article about pet grooming written for pet lovers digest. 5: d editing/proofreading</span>