In order to construct the pyramids, the Egyptians needed to be proficient in engineering and Choose

Choose
astronomy.
mathematics.
chemistry.
anatomy.

The correct choices are:

- Engineering: The Egyptians needed to have knowledge and expertise in engineering techniques to plan and construct the pyramids, which required advanced architectural and structural engineering skills.
- Mathematics: Mathematics was crucial for measuring and calculating dimensions, angles, and proportions needed for constructing the pyramids.
- Astronomy: The ancient Egyptians had a deep understanding of astronomy, as they used celestial alignments and observations to orient and align the pyramids, ensuring their accuracy and functionality as monumental tombs.
- Anatomy: While knowledge of anatomy was not directly required for the construction of the pyramids, it did play a role in embalming and mummification processes, which were closely associated with the pyramid-building culture of ancient Egypt.