Scenario: You go into a Walmart in Toronto. There are a pair of sunglasses that cost 10 Canadian Dollars. How much would the pair of sunglasses actually cost you? Please make sure you explain why we have a system of currency exchange.

What are the statements?

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.