The panama canal project was one of the largest most difficult engineering projects ever undertaken. true or false?

True

Explanation:

Constructing the Panama Canal was extremely hard. Besides the colossal task of cutting through a mountain and digging a 9-mile ditch, there was malaria and yellow fever. They had to drain swamps so that mosquitoes could not breed and transportation was very hard and slow. There was a lot of rain and since the ground there is not solid rock it made mud and clay got soft so mudslides were common.

i'm sure the answer you are looking for would be

a. an ice age

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if he does not use open the compass the a width greater than half of po, he will not be able to find the midpoint of the line, without the midpoint of the line, he will not be able to bisect the line.   to find the midpoint of a line the circles drawn with a compass must either intersect or be touching.