Презентация "Coral reefs and the Marianna Trench"

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Oceans and seas cover more than half the Earth’s surface

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Plants and creatures live in the sea.

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Coral reef

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Tiny creatures build the coral reefs

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Many different kinds of fish an sea creatures make homes in the reefs.

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Marianas trench There are high mountains and deep valleys under the sea.

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The deepest part of the sea is the Marianna Trench in the Pacific Oceans.

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In 1957 scientist found that a maximum depth of the Mariana Trench - 11 022 m. The light does not penetrate to a depth below 1 000 m.

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Thank you for attention!