Synthesizing what role did major rivers play in the development of early civilizations?

Rivers a lot of the time were used to travel from place to place more easily also to trade from place to place giving a good way to get resources

Major rivers were necessary for early civilization. Major rivers were a source for water and food. Also, it was also good for transportation and trade.

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?