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Polar bears: How they survive in the arctic

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Polar bears: How they survive in the arctic

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Polar bears are bears that live in very cold places such as the arctic. Polar bears have 2 coats of fur. The first layer is thick and warm and the second layer is what they call guard hair. If you look at the polar bear's hair it looks white but actually is clear and hollow and the hollowness helps them trap warm air.

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The lake sturgeon is an ancient fish and is now endangered because it is hundreds and millions of years old. They even existed in a time when the dinosaurs did. And so now people are trying to reintroduce them back to their native habitat. They can also grow to be 8-9 ft tall.

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The first Compass was built a thousand years ago in ancient China To help them travel Through the desert. 200 years later the Europeans made a compass, but we don't know if they took it from the Chinese or made the idea themselves.

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Directions:  Write 3-4 Sentences about the Field Trip you went on.

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Directions:  Write 3-4 Sentences about the Field Trip you went on.

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As you may know, people sometimes talk about humans colonizing mars. And this is true, NASA even says,"Mars looms as the ultimate lonely planet destination." Mars is also losing its atmosphere through time! The main reason why Mars is losing its atmosphere is from solar winds.