The line graph describes information about the generation of three different types of fossil fuels in Britian in the given time frame.
To provide an overview, it is crytal clear that highest the highest energy units were obtained by petroleum and reduction in coal energy – While production of natural gas remain same till 1991.
referring to the production of main fuels, in 1981 petroleum were accounted at above 80 units and rose to 140 units in 1986 but it declined to 100 units in 1991 and again increased to 140 units till 2000 Interestingly, natural gas were recorded at 40 units in 1981 and leveled off till 1991 and later on it increased gradually to 80 and 100 units in 1996 and 2000 respectivy.
Moving towards production of coal were stated about 80 units in between 1981 and 1986 but decreased suddendly to less than 40 units and again climb to 50 units and decreased steadily til 2000 reported at 35 units