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Graph of rising carbon dioxide level in Greece. Air pollution concept. Ecological catastrophe Stock Photo - Alamy
MBR Space Centre on Twitter: "نوع من الثلج بحرارة تصل إلى ناقص 125 درجة مئوية يغطّي قطبي كوكب المريخ خلال الشتاء. إليكم التفاصيل. #اكتشف_الكون https://t.co/HYqvQIovy4" / Twitter
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