Visual aids are useful for all of the following reasons EXCEPT A. they express ideas.
B. they contain complex language.
C. they play an important role in the planning process.
D. they encourage discussion among those working on the project.

answer:

constructing a building's framework requires a solid foundation

explanation:

yes indeed

mayonaise pizza

good

dad gone me

answer:

design model: consists of design geometry; can be 2d or 3d; typically has a black background.

design files: drawing created with microsoft expression design, a drawing and design program for windows; may contain both vector and raster graphics; can also include multiple layers and various image effects.

elements: an element is a single part of a larger group.