Question

in order to construct the pyramids, the egyptians needed to be proficient in engineering and
o a astronomy.
o b. mathematics
o c chemistry
o d anatomy.

Explanation:

Constructing pyramids required knowledge of measurements, angles, and geometric shapes. Mathematics (specifically geometry) is essential for such tasks. Astronomy (A) relates to celestial bodies, chemistry (C) to substances and reactions, and anatomy (D) to the body's structure, none of which are directly core to pyramid construction like mathematics.

Answer:

B. mathematics