Darwinism came up with the idea of natural selection.
Los I think sorry if it's wrong!
Answer:
The mayor's responsibilities are primarily to preside at council meetings and to act as head of the city for ceremonial purposes and for purposes of military law. The mayor votes as a councilmember and does not have any veto power.
Explanation:
The importance of cataracts are that they act as defensive barriers to keep away the intruders or attackers. This helped Egypt thrive for some while, until it was later attacked from the west.
