Look at this painting. what system of perspective does it primarily use?
o
a. single-point perspective
o
b. multiple-point perspective
c. aerial perspective
od. none of the above

Yes the gradesaver is missing.

Is this a multiple choise question?

The most basic method for controlling horizontal sway is to simply tighten up the structure. at the point where the horizontal girders attach to the vertical column, the construction crew bolts and welds them on the top and bottom, as well as the side. this makes the entire steel super structure move more as one unit, like a pole, as opposed to a flexible skeleton.