Answer:
it is D. none of the above
Answer: C)
Explanation: Options that are missing are:
A.Plows needed for gold and silver mines destroyed native grasses.
B.The cutting down of timber for gold and silver mines led to a decrease in forests.
C.Wreckage from gold and silver mines polluted the supplies of drinking water.
D.Fences needed for gold and silver mines limited the movement of wild game.
The clean and drinking water <u>was polluted</u> with the supplies and dirtness that was falling into the water because of the ones who were digging the gold and silver mines and that was one of situations that have affected American Indians back then.
Water was important to them and their lives and it was a big issue because the water wasn't drinkable anymore.
Answer:
1. the land contained significant amounts of gold and iron ore
2. Nubia was protected by natural barriers such as mountains and a desert
3. Nubia had mountains to the west and a desert to the south
Explanation:
Nubia is located in modern-day southern Egypt and northern Sudan, so you can just look at a map to see its geographical features.
For the answer about gold and iron, there were many kingdoms in the region over the course of history that were built on the mining of gold and iron.