Global warming is a fact. global warming is caused by the greenhouse effects. green house effects are heat ups from the sun and make the temperatures rise! global warming is causing many problems to many animal species mostly for polar bear and penguins since the cap of ice is melting!
Answer:
Explanation:
Water deficit exists where demand is greater than supply. These are known as WATER DEFICIT areas and can be in deficit because of either low precipitation or high evaporation rates. They might also be in deficit because of high populations.
I'm pretty sure that it is oil because that is what most of the countries over there use it, making it a trend.
Hope this helps! feel free to clarify