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QuestionAnswer
acid rain any form of precipitation that contains elevated levels of sulfuric and nitric acids.
global warming the long-term, rapid increase in Earth’s average atmospheric and oceanic temperatures.
smog fog or haze combined with smoke and other atmospheric pollutants.
treelines forests eventually fade into shrubs, cushion plants, and lichen covered rocks.
non renewable resources a natural resource that exists in a fixed, limited supply and cannot be replenished after used.
renewable resources a natural resource that replenishes itself easily and shortly over a quick period of time by itself.
crop rotation the planned, sequential planting of different types of crops on the same field over successive seasons
terraces each of a series of flat areas made on a slope, used for cultivation.
desertification a peice of land turning dry and arid turning into desert like conditions.
deforestation removal or clearing of trees and forests.
reforestation the natural or intentional restocking or replanting trees into a existent forest,
semiarid dry but having slightly more rain then a arid climate.
aqueducts an artificial channel for moving water.
aquifers a body of permeable rock that can contain transmit or groundwater.
desalinization removing salt and minerals from saline water.
Created by: user-1979096
 

 



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