Explanation:
I think this is the answer
Gerrymandering is a process of gaining political advantage. It is achieved by manipulation of electoral using certain tactics. Therefore, gerrymandering can thwart the purpose of single-member district elections because districts will favor one political party over another in this case.
Sammy hid his anger. He looked at his mother AND CRIED uncontrollably. He couldn’t help it, he had been holding it in for days! He finally told his mom what had happened...... Sammy said “ I love you mom and I’m so grateful to have you in my life “ his mother said “ aww, I love you too”
Replace was with is besides that I see everything else if fine
The prepositional phrase is "on a high shelf" since ON is a preposition.