Answer:
(A.) When the "Object" is no longer in motion
Explanation:
When a "Object" loses its motion it no longer has energy
Here you have a vast definition :) May it be helpful.
Egypt because it was where they expanded their country with slaves. Also, that's why they built the pyramids to represent Muslim powers, or it could be Islam because I remember when the Egyptians had ran into them. But I'm pretty sure it's Egypt
The answer is A. They were independent cites that ruled land around their area. They weren't countries per say, but they were somewhat similar to countries.