The given line graph illustrates the amount of natural resources consumption in the US over a period of 58 years, commencing from 1950.
Overall
, the amount of energy consumption increased over a period for all sorts of them. For about 30 years, there was no sign of two kinds of energy, Linking Words
such
as wind and Biofuels.
At the beginning of the period, the amount of wood and hydroelectric power consumption started at well under 2 Quadrillion for each one. Linking Words
Then
, both fluctuated to reach well over 2 units in 1980. After that, they continued to decline slightly to finish at around 2 units in 2008.
Turning to other graphs, surprisingly, from 1950 to 1980, some sorts of power Linking Words
like
wind and Punctuation problem
, like
Biofuels
were not invented. Between 1980 and 2008, there were upward trends for both of them, Punctuation problem
Biofuels,
while
the figure for wind was higher than that of Biofuels throughout the timescale.Linking Words