Respuesta :
Answer:
In dry lands, there is a very small amount of precipitation compared to other climates, so inhabitants of dry lands in the past needed to conserve water. They did so by watering their crops with irrigation ditches, as well as constructing their homes out of adobe (clay) instead of wood.
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Answer:
the people conserved water by using the water from plants like cacti and aloe vera to survive. also, they hunted and killed animals, and used the bones to boil them in broth for the nutrients. :)