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Do we know what is space?

Snow region, where there are polar bears

Medicinal nightshade plants: mandrake and belladonna

And where the turtle lives?

How does a butterfly, Admiral?

Pets deciduous forests - a large species diversity

River engineers, or where the beavers live

Why is the sky blue?

How heavy elephant?

What is a river delta

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Ancient Kiev - the capital of ancient Russia.
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