GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where are the first traces of humans on earth?
A
Egypt
B
East Africa (Rift Valley)
C
Mesopotamia
D
Yellow River
Explanation: 

Detailed explanation-1: -Now, scientists have dated a famous set of remains from the rift zone in Ethiopia, known as Omo I, firmly identifying them as the oldest modern human remains in eastern Africa, and the oldest unquestioned evidence of H.

Detailed explanation-2: -The earliest humans developed out of australopithecine ancestors about 3 million years ago, most likely in Eastern Africa, most likely in the area of the Kenyan Rift Valley, where the oldest known stone tools were found.

Detailed explanation-3: -sp. A new study suggests that the earliest anatomically modern humans emerged 200, 000 years ago in what was once a vast wetland that sprawled across Botswana in southern Africa. Later shifts in climate opened up green corridors to the northeast and southwest, leading our ancestors to spread through Africa.

Detailed explanation-4: -Earliest human remains in eastern Africa dated to more than 230, 000 years ago. A view of the Omo-Kibish geological formation in southwestern Ethiopia.

There is 1 question to complete.