what is the lifestyle of settlements in deserts
Answers
Answer:
the lifestyle of settlements in deserts is
Explanation:
Small groups of people, like the bushmen of the Kalahari and the Australian aborigines, live a semi-nomadic food-gathering and hunting life, and have adapted to their environment with remarkable efficiency. Over the years, the hunter-gatherers have had little lasting impact on their environment.
By contrast, pastoral nomads seasonally cultivate selected areas. Pastoral nomads and shifting cultivators have greatly affected the natural flora and fauna. They respond to physical conditions through their mobility.
Many millions live a settled life in a relatively moist environment within arid zones near oases, on a flood plain or delta, or in an area irrigated by water brought from afar. Irrigation, with its associated land-use and settlement, has changed entire ecosystems, and ecological repercussions have been felt far beyond the irrigated areas