The answer is C: Three Gorges. A and B are in the Middle East and D doesn't exist.
Deforestation, that would be clearing the land leading to desertification
The Proclamation Line of 1763 was a British-produced boundary marked in the Appalachian Mountains at the Eastern Continental Divide. Decreed on October 7, 1763, the Proclamation Line prohibited Anglo-American colonists from settling on lands acquired from the French following the French and Indian War.
Explanation
<span>E. Earth is tilted on its axis.
Procession is the process in which a spinning body tilts because of the torque that it produces when moving with angular speed. This is because of the total forces that push the body to move with a tilt.</span>