Why Farmland is Abandoned:
As groundwater pumping increased, water tables dropped, requiring pumping from deeper levels and at greater costs. Because of the increased cost, irrigation became prohibitively expensive. Farms thus were abandoned as unprofitable, especially in Cochise and Pinal counties.
0.75%
666.67%
0.75%
0.75%
There you go, hope this helped! Enjoy your day!
<span>Any of the fossil fuels (coal, oil and natural gas) can be burnt to extract their energy.</span>
Answer:
The factors which causes or contribute to global air circulation from most to least factors include the following:
(b) temperature differences
(a) pressure differences
(c) Coriolis force, (and) frictional force
Explanation:
In the above listed factors, they have a great contribution to the air circulation in the world. <em>For example, the temperature differences is one of the contributing factor due to the fact that, the areas with high temperature leads to air circulation towards the area with low temperature.</em>
