Explain why traveling in a automobile can be difficult in russia

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

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d

Which of the following best describes the circumstance under which countries block the importation of certain products into their country? a. importation blockade b.trade barrier c.trade inhibitor d. domestic protection act