The pyramid in Gaza which is dated 2500 bc used concrete.
The Egyptians because for there pyramids to make the big huge wall. NOT! I have no flipping clue who used concrete before the Romans!
There is no concrete/solid proof as of yet.
The Egyptians used hieroglyphics and the Mesopotamians used cuneiform.
The Ancient Egyptians did not use money they used barter.
can a concrete hardner be used after dying concrete without affecting the color
A concrete mixture of sand, cement, and small gravel is used to make the concrete from which the tubular concrete pipe is made. The pipe is made of concrete.
Concrete are used without reinforcement bars on concrete roads.
egyptians used number sense
The approximate value of pi used by the ancient Egyptians was 3.16
The concrete slump test is used to measure an aspect of concrete. This test is used to measure the workable of concrete as well as its freshness and health.
The ancient Egyptians used the decimal number system.
the concrete used in a house is 47% cement