Question

select the word that means the basic framework or system of public works. civil engineers design infrastructure projects such as roads, dams, tunnels, and bridges. this is not a new field: the builders of the ancient pyramids also used engineering concepts. however, the tools available to civil engineers today, such as computer - aided design (cad) programs, have improved the speed and accuracy of the work. submit

Explanation:

The text mentions that civil engineers design infrastructure projects like roads, dams, etc. Infrastructure refers to the basic framework or system of public works.

Answer:

Infrastructure