1 a 2 a 3 c 4 b but im not sure
A person's point of view will make their answer a non biases answer. simply because they view something a certain way.
Answer:
The method – known as soil extraction – saw engineers dig a series of tunnels on the north side of the tower and remove small amounts of earth. (The tower leans to the south.) Steel cables helped pull it back into its original position.
Explanation:
Hope it is helpful...
Im pretty sure each state had 1 vote :)