Why did the north win the war when it appears to have sustained significantly more casualties than the south did?

Read the excerpt from the writings of olaudah equiano, an african who was shipped to the americas on a slave ship. the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us. what conclusion can be drawn about slave ships from this description?

Which of the following most accurately describes china today

Two types of resources are natural and human. true or false