Homo ergaster may have been the first human species to leave Africa and fossil remains show this species had expanded its range into southern Eurasia by 1.75 million years ago. Their descendents, Homo erectus, then spread eastward and were established in South East Asia by at least 1.6 million years ago.Oct 30, 2015
Answer:
Because of latitude and the solar system,if the suns rays are hitting an specific part the that part will be warmer
Explanation:
When land has been overfarmed or overgrazed, <span>desertification </span>occurs.
