what is the name for an elaborate piece of art in which small pieces of glass or stone form intricate pictures?

a. caliph

b. fresco

c. mosaic

d. mosque

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

letter a is the answer