Aridization or desertification.
Desertification
Desertfication
they can produce fertile offspring
population
flood plains
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species or variety
desertification
Desert areas expand into areas that had previously been fertile. Thats the answer!! Hope it helped! :)
Frequent rains, fertile soil and moderate temperature.
It covered the Fertile Crescent and Egypt, and so had the resources on which to advance prosperity and stability.
The state of the fertile valley is rich and abundant, with fertile soil, ample water supply, and favorable weather conditions for agriculture. It is likely a thriving agricultural region with a high potential for productivity.
The soil is dark brown and is very fertile. Full of good nutrition and minerals.
Because it was in the "fertile crescent" and between the Tigris and Euphrates rivers.
Because it was in the "fertile crescent" and between the Tigris and Euphrates rivers.
Food production did start in fertile areas, as fertile land provided the necessary conditions for agriculture to develop. However, in some cases, environmental factors or population pressure caused people to utilize less fertile areas for agriculture as well. Overall, fertile areas were often more suitable and productive for crop cultivation.
Given the usual conditions : intact female, fertile age, in heat, gets to mate with an intact male - sure.
Cyclamen will tolerate both acid and alkaline conditions but grow best in a neutral fertile soil.
It didn't have very fertile soil or good wheather conditions like the south.