I would say B monotheism and C writing system not yet deciphered
hope this helps
Some think it was called this because of how the skin turned dark at the late stages of the disease, but it was more likely called "Black" to reflect the dark and horrible time in history.
The 100 gram potato will have a higher acceleration. Less mass=more acceleration.
The answer will beThe trade began due to a surplus of each product per area. Gold was plentiful in West Africa so traders sent the item to North Africa so they too could have the valuable mineral. In return, North Africans gave salt to West Africa. hope this helps
Secondary source is documents written after an event has occurred. providing secondhands accounts of that event
