2. Why couldn’t the engineers use steel to build the pyramid? What type of materials will they be able to use instead? mostly yellow limestone, but with harder granite for certain interior features.
3. When the engineers were planning for the construction of the pyramid, which two structures did they refer to for help? What did they conclude? The set square, and plum ball will help check that the stones are level.
4. What did the engineers learn about the wind and air pressure that would surround the pyramid? I honestly