Which one of the following sentences is punctuated correctly?
a. della arrived on time, it was just two o'clock.
b. she kept my surprise a secret, but she had a hard time doing it.
c. darleen chose tara, holly, and, marlene as her lab partners.
d. i found a large, smooth, rock on the beach yesterday

Which important event occurred during the industrial and scientific revolutions

Which line from the story of my life by helen keller is an example of a simile? during the whole trip i did not have one fit of temper, there were so many things to keep my mind and fingers busy. i was like that ship before my education began, only i was without compass or sounding-line, and had no way of knowing how near the harbour was. one day, while i was playing with my new doll, miss sullivan put my big rag doll into my lap also, spelled "d-o-l-l" and tried to make me understand that "d-o-l-l" applied to both. child as i was, i at once felt the tenderness and sympathy which endeared dr. bell to so many hearts, as his wonderful achievements enlist their admiration.

What type of persuasive appeal seeks to show that an argument is correct or valid