Answer:
The locks allowed the canal to go up and down hills.
Explanation:
If the locks were not there, the Atlantic and Pacific oceans could not flow into each other because there are hills in between.
The answer is 2, as it will have many answers about many different things and be discussed for some time
Some good people do bad things because they are pressured into it. I known people and have heard things about good and nice people who are pressured into doing bad things when they don't want too. Hope this helps! :)
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