تم الإجابة عليه: هل انواع التربة كلها متشابهة اضع خطة للاجابة واجربها عمليا

الحل ـ
_ الفرضية : أنواع التربة ليست متشابهة كلها
_ الخطوات : احضر ثلاث عينات من تربة طينية وأخرى رملية وأخرى طفالية واراهم تحت العدسة المكبرة ثم أقارن بينهم
_ أستنتج أن : التربة ليست كلها متشابهة

أخر المواضيع من قسم : ejabty

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تم الإجابة عليه: هل انواع التربة كلها متشابهة اضع خطة للاجابة واجربها عمليا

أخر المواضيع من قسم : ejabty