Answer:
the failures of the pyramids was that the pharoah died before the pyramids were completed
Explanation:
it took 20 years to complete a single pyramid
The Indigenous population was reduced, so enslaved Africans were forced to work on the sugar plantations.
I hope this helps. Good luck on your test! : )
It is the "National Labor Relations Board" that acts as a mediator in disputes between unions and employers, since many people on both sides of the dispute often claim that the other side is acting unjustly, especially when it comes to negotiations.