The way that cataracts in the Nile River made it difficult to use for transport was that Cataracts contained rocks and boulders that made the river impassable.
Cataracts in the Nile are areas where there are several rocks and boulders that stick out of the water.
As a result, boats cannot go through these areas of they will get damaged which is why transportation over the Nile can be quite difficult.
Find out more on the Cataracts of the Nile at https://brainly.com/question/6677414.
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