What are the difference between orogenic and epeirogenic crustal changes.

Explanation:

Difference between them are: Orogeny is a mountain building process while epeirogeny is a continent building process. ... In orogeny the rock masses move in tangential direction to the earth's surface while in epeirogeny the rock masses move in radial or vertical direction to the earth's surface.

answer; ///i believe its (b); ///the president will sign it or veto the check first good luck

c) troops march forward in close formation against newer, more accurate weapons