diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/topics.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/topics.en.md
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--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/topics.en.md
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----
-title: hills
-slug: hills
----
-