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Há 20 horas · Modern. ↓ Future. v. t. e. Archaic humans emerged out of Africa between 0.5 and 1.8 million years ago. This was followed by the emergence of anatomically modern humans ( Homo sapiens) in East Africa around 300,000–250,000 years ago. The earliest known recorded history arose in Ancient Egypt, [1] and later in Nubia, the Horn of Africa, the ...
Há 20 horas · Biodiversity. An example of the biodiversity of fungi in a forest in North Saskatchewan (in this photo, there are also leaf lichens and mosses ). Biodiversity (or biological diversity) is the variety and variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem ...
Há 20 horas · Etymology The word "Jhar" means 'forest' and "Khand" means 'land' in various Indo-Aryan languages. Thus "Jharkhand" means forest land. In the ancient period, in the Mahabharata, the region was referred as Kark Khand due to location near Kark Rekha, that is, Tropic of Cancer. During the Medieval period, the region was known as Jharkhand. According to Bhavishya Purana (1200 CE), Jharkhand was ...
