Bài làm
Millions of years ago the Sahara consisted of lush green forests and overgrown trees. All kinds of trees are content to attract and enjoy the abundant and cool groundwater, and to stab their branches with lush leaves. As for the tenere oak, it is still difficult to pierce its roots deep underground. Until one day, when the seemingly endless source of water suddenly dried up and completely disappeared, the trees could not withstand the drought and slowly died, only Tenere oaks remained in the middle of the Sahara. His name is known to the world when he stands alone in the desert within a radius of 400 km without a single tree.
