August 2, 1990 through February 28, 1991
<span>The 'black land' was the fertile land on the banks of the Nile. The ancient Egyptians used this land for growing their crops. This was the only land in ancient Egypt that could be farmed because a layer of rich, black silt was deposited there every year after the Nile flooded.
The 'red land' was the barren desert that protected Egypt on two sides. These deserts separated ancient Egypt from neighboring countries and invading armies. They also provided the ancient Egyptians with a source for precious metals and semi-precious stones.
Hope This Helped!</span>
Pacal the Great (Kinich Janaab Pacal) was the Maya King of the city of Palenque in Mexico. Pacal the Great's most important accomplishments was that he brought the city of Palenque from obscurity to a great power.
<span>D.The Brandt Line theory was developed by an American economist.</span>
