essay for cheking

The chart demonstrates data from a 2008 report about usage of energy since 1980 with projections till 2030 in the USA.
The graph obviously illustrates quadrillion units namely, Petrol and Oil, Coal, Natural Gas, Solar/Wind, Hydropower in US energy consumption by fuel between 1980-2030.
TO begin with during 50 years Petrol and Oil, Coal, Natural Gas has been dominating the most important part of energy exertion in America. It is clear that, the usage of Petrol & Oil and Coal resources have been increased slightly about 7 quadrillion units in 1980-2030. During this period amount of Natural Gas consumption has been fluctuated slightly until 2015 and continued constantly to the end of these years.
On the other hand, Nuclear, Solar/Wind and Hydropower consumption has been began to change from the same point. Secondary the usage of Nuclear and Solar/Wind has been increased meanwhile consumption of Hydropower has been declined respectively till nearly 2012 and has gone on constantly.
To sum up, Petrol & Oil, Nuclear, Solar/Wind and Coal has been grown up, however the Natural Gas and Hydropower consumption have been changed familiarly from 1980 till 2030 in America.