Answer: question 1 President Abraham Lincoln issued the Emancipation Proclamation on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."
Answer: Answer A
Explanation: " Harsh conditions on most reservations made hunting and farming for subsistence impossible, leading to conflicts over access to resources" does not talk about hostilities between the US government and American Indians living on reservations.
The answer to the item that you posted is letter A. The Olduvai Gorge in Tanzania is the site of many findings of the earliest humans. It is also one of the important sites to which many had learning and understanding about the human evolution.