Because the Egyptians constructed early forms of glass and mortar for setting bricks, scholars know they were skilled in which science? (1 point)

A. chemisty
B. astronomy
C. physics
D. anatomy

A. chemistry

To determine which science the Egyptians were skilled in based on their construction of early forms of glass and mortar, we need to analyze the properties and processes involved in these materials.

Glass is made by heating a mixture of silica (sand), soda, and lime. This process involves the principles of chemistry since it includes the interaction and transformation of substances. Mortar, on the other hand, is a mixture of cement, sand, and water used to bind bricks or stones together. Its preparation and properties fall under the realm of chemistry and physics.

Considering this information, we can conclude that the Egyptians' construction of glass and mortar implies their expertise in both chemistry and physics. However, since we need to choose only one option, the most suitable answer is:

A. Chemistry

A. chemistry