Question

on which drawings are topographic features found?
section
mechanical
civil
elevation

Explanation:

Topographic features, which include details about the natural and man - made physical features of a site (such as land contours, bodies of water, existing buildings etc.), are typically shown on civil drawings. Civil drawings are used in construction projects to represent the overall site layout, grading, and related site - specific information.
Section drawings focus on showing a cross - section of a building or structure (e.g., interior details of walls, floors etc.). Mechanical drawings deal with the design and layout of mechanical systems like HVAC, plumbing etc. Elevation drawings show the vertical view of the exterior or interior of a building (e.g., the front, side, or rear view of a building's exterior).

Answer:

civil