The art of using and understanding space involves

D. All of above

*If these were options for your question, D indeed is the answer*

A. varying the size of objects or subjects, so that some are smaller than others and the illusion of depth is created.

B. showing a change from light to dark in an object by darkening areas that would have a shadow.

C. placing part of one shape or form in front of another.

D. all of the above.

albany plan of union, 1754. the albany plan of union was a plan to place the british north american colonies under a more centralized government

codfish influenced the yankee trade because they traded it with the americans and the americans traded livestock, molasses and stuff that they can make clothes out of (like wool, and leather). they also could make weapons to.