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estuaries –n. areas were fresh water from rivers mixes with salt water from the sea

lottery –n. a system of deciding something by chance

opportunity –n. an amount of time or a situation in which something can be done

impact –n. an important influence

allow –v. to let happen, to permit

apply –v. to formally ask for something, usually by filling out a form

gamble –n. a situation that is uncertain, a chance

manager –n. someone who is in charge of a business, department, etc.

tremendous –adj. very much, to a great extent