Why did egypt decline in the 17th century bce?

The history of Egypt has been long and wealthy, due to the flow of the Nile River with its fertile ... Ancient Egyptian civilization coalesced around 3150 BC with the political unification of Upper and Lower Egypt Coptic managed to last as a spoken language until the 17th century and remains a liturgical language today).

Explanation:

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.