المقدمة اكتشف العلماء تركيزات كبيرة من الميكروبلاستيك في أنسجة الخصية البشرية، مما أثار مخاوف بشأن …
أكمل القراءة »Far far away, behind the word mountains
A mountain is a large landform that rises above the surrounding land in a limited area, usually in the form of a peak. A mountain is generally steeper than a hill. Mountains are formed through tectonic forces or volcanism. These forces can locally raise the surface of the earth. Mountains …
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