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Pourquoi la mer est-elle bleue?
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S1 E50
·
2007
Let's go to the sea; it is blue because of the light is filtered by the thickness of the water layer; the colors of the rainbow disappear gradually as one moves deeper, only blue light penetrates farther into seawater.
Levels:
Subjects:
French level:
Levels:
Subjects:
French level: