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this is Alaska Alaska is now is now Alaska what is now Alaska
38 million square kilometers． 4.2 million square kilometers． 1.13 million square kilometers． 11.4 million square kilometers．
locates within the Arctic Circle. was known by Americans before 1867. lies to the east of Canada. was once owned by Russia.
Lake Tahoe. Sierra Nevada. Mount Whitney. Alask
About 3 miles, Only 100 miles. 282 feet. 14,494 feet.
They are the natives of Alaska. They moved to Alaska from Denmark. They had a long fight with the Russia traders. They discovered gold near the Klondike River.
What are scientists looking for in the Arctic Ocean What are scientists doing in the Arctic Ocean Why are scientists worrying about the Arctic Ocean Why are scientists interested in the Arctic Ocean
Lake Tulainyo. Mojave desert. Death Valley. The Salton Se
how accurate the new measurements are． how thick the ice is in it． how serious the problem of the ice melt in the Arctic is． how dangerous it is to travel to it．
The Pacific Ocean. San Joaquin Valley. Mojave Desert. Oregon and Washington.
a foolish thing Seward’s Fooly Johnson’s Fooly President’s Foolishness
the ice melt in the Arctic may never stop． scientists are trying hard to stop the ice melt in the Arctic． scientists are delighted to find out what is going on in the Arctic． the warming trend in the Arctic can be reversed in the near future．
What are scientists looking for in the Arctic Ocean What are scientists doing in the Arctic Ocean Why are scientists worrying about the Arctic Ocean Why are scientists interested in the Arctic Ocean
construct extend create expand
that’s now Alaska which Alaska is now is now Alaska what is now Alaska
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