جايا ...الحارسُ الذي يحمي الأرض

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Image: https://www.kata.co.id/pengertian/Ekosistem/komentar

Image: https://www.nzz.ch/panorama/zuchterfolg-im-zoo-basel-erste-kleine-waldgiraffe-seit-elf-jahren-ld.121668

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Image: http://guyanachronicle.com/2014/10/18/know-about-climate-change

Image: https://correctmeonline.com/2018/05/22/how-many-people-are-in-the-world/

Image: http://womensbusinessmomentum.com/index.php/2018-momentum-power-up-to-take-the-stage/

Image: https://www.deviantart.com/prairiekittin/art/Earth-Mother-208194373

المصادر: 

1 - هنا

2 - هنا

3 - هنا

4 - هنا;