Asked by Michael

Are the commas in the right place, thanks!!!

At the end of construction, in 1959, the Seaway had seven locks and a depth of at least 27 feet.
Answered by Ms. Sue
The only correction is to take out the comma after "construction."





Answered by Lizzie
Are the commas in the right place?!

The Saint Lawrence Seaway, a majorwaterway, allows ocean-going vessels to travel between the Great Lakes and the Atlantic Ocean.
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