Question

The structure within a building site that are often not even seen are part of what?

A) infrastructure
B) destruction
C)instruct
D)substructure

Answer 1

D)substructure

Step-by-step explanation:

Answer 2

A

Step-by-step explanation:

Examples of infrastructure include transportation systems, communication networks, sewage, water, and electric systems. These systems tend to be capital intensive and high-cost investments, and are vital to a country's economic development and prosperity.Sep 1, 2020