مرحباً, أنا كريم أحمد
خبير تقني و باحث
مَاذا قرأتُ؟
(: مقالات قرأتُها مساء الأمس
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تفصل عشر سنوات أو يزيد بين صورتين التُقطتا في المكان نفسه تقريباً، لكنهما تنتميان إلى عالمين مختلفين. في الأو...
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Published on February 1, 2026 5:33 PM GMT By Ralph Stefan Weir On 1 November 1837, Charles Darwin delivered a talk to the Geological Society of London on the role of earthworms in soil formation. ...
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