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3 ปี 5 เดือนAge: 12-16
Level: 8
Language: English
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ไอดี: 1081522
13/06/2021
Country code: EG
Country: Egypt
Main content: Environmental variation (1403669)
From worksheet author:
Environmental variation
Other contents:
Environmental variation
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![Environmental variation Environmental variation](/sites/default/files/styles/worksheet/public/def_files/2021/6/13/106131059361181359/106131059361181359001.jpg?itok=n7-_fpQP)
![Environmental variation Environmental variation](/sites/default/files/styles/worksheet/public/def_files/2021/6/13/106131059361181359/106131059361181359002.jpg?itok=nL5Vni0H)