13. The USA is washed by the Atlantic Ocean in the:a) west b) east c) north 14. The USA is washed by thePacific Ocean in the:a) west b)east c) north15. Where can you seeworld-famous skyscrapers?a) Washington D.C. b) New York c)Los Angeles16. The chain of mountains in the west of the USA:a) the Rocky Mountains b) the Appalachian Mountains c) the Grand Canyon17. The fourth largest country in the world:a) Canada b) Russia c) the USA18. The American state situated on the islands:a) California b) Alaska c) Hawaii​