I believe D I have read about them but I don't quite remember
Answer:
B. It shows objects that are reduced to their basic geometric shapes.
C. It is an experiment that shows three-dimensional objects on a flat surface.
We, as the people of the United States, establish the Constitution in order to<span> achieve Justice, insure domestic </span>Tranquility<span>, provide for the common </span>defence<span>, promote the general </span>Welfare<span>, and secure the Blessings of Liberty to ourselves and our </span><span>Posterity. </span>