ربما قد يفاجئكم الامر .. بأن تسمعوا .. ان مناطق شاسعة من العالم اليوم التي ماهي الا صحاري كانت منذ زمن ليس بالبعيد غابات
It may come as a surprise to some of you to hear that quite large areas of what are currently desert were actually forested a fairly short time ago.