The Sahara was once green and fertile
During Africa’s humid period, the Sahara was green and fertile, and returning populations left rock art showing large communities. As the climate dried, rapid desertification took place around 3500 BC.
Sahara green period rock art desertification
Ti piace? C’è un intero feed di cose così.
Sostituisci lo scroll vuoto con cose che vale la pena conoscere.
Scarica Hence gratis