Page 5 - รัฐธรรมนูญแห่งราชอาณาจักรไทย สค31001
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สาเหตุ
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วิธีการป้องกัน
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2. ให้ผู้เรียนบอกสาเหตุและวิธีป้องกันของการเกิดอุบัติภัย และภัยธรรมชาติ
2.1 ภัยแล้ง
ปัญหา
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.สาเหตุ
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วิธีการป้องกัน
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2.2 ดินถล่ม
ปัญหา
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สาเหตุ
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วิธีการป้องกัน
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