Question

4. What is the process involved in excavation? Explore and write​

Answer 1

Answer:

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Answer 2

Answer:

Excavation is the process of moving earth, rock or other materials with tools, equipment or explosives. It includes earthwork, trenching, wall shafts, tunneling and underground. ... Some of the different processes used in excavation include trenching, digging, dredging and site development.

Explanation:

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