The line graph illustrates how the different energy sources are consumed by Fuel in the USA from 1980 to today and with the predictions for 2030.
Overall
, almost all categories are expected to be increasingly used. Oil and gas are the main types of energy resources, Linking Words
while
nuclear, solar, wind and hydroelectric powers are the least consumed ones.
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Initially
, oil and gas exhibited the quadrillion unit at 35. After a minor oscillation over a decade period between 1985 and 1995, it continued growing and is predicted to reach 50 by 2030. Coal and natural are forecast to show a different trend later, from 15 and 20 to around 30 and 25 respectively.
The number for nuclear, solar, wind and hydropower, Linking Words
on the other hand
, was the same at 3 in 1980. Rising in steady increments, those resources can represent 7 by 2030, except for hydropower. Only hydroelectric power is predicted to reach the same level in 2030, as its beginning rate 5 decades ago.Linking Words
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