All forms of communication have a(n) built into them.? a. bias b. mercator projection c. map d. audio component

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d.minerals

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d

The picture above depicts the berlin wall which divided in half from the 1960 to 1989 which type of boundary was the berlin wall