The exam will now include 20 questions, double the previous number. These questions will be randomly selected from an expanded pool of 128 potential questions, up by 28 from the 2008 version, ...
We use imaginary lines to help locate where a place is in the world. the Arctic Circle (the North Pole) the Antarctic Circle (the South Pole) the Tropic of Cancer the Tropic of Capricorn and the ...
This word has appeared in 16 articles on NYTimes.com in the past year. Can you use it in a sentence? By The Learning Network Have you been paying attention to current events recently? See how many of ...
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