Tomb chambers, well as ornamental columns, lintels, false doors and niches, were carved into at the site of Beni Hasan on the east bank of the Nile.

Into solid rock.

Explanation:

The correct answer is solid rock

The Egyptians used a very clever trick. They flooded everything and dug ditches as deep in the limestone soil. Then they drained the area, so that the water remained only in the channels they had made. Then, you just had to be guided by the water level when cutting the “excess” of soil

Most of the blocks were extracted from a quarry 300 m away. Historians speculate that workers used copper instruments to make cuts in the most superficial parts of the limestone rock. Then they would stick wooden wedges and water them. It expanded and separated a block from the rest of the stone.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts