The line diagram illustrates how much three kinds of fuel were produced in the United Kingdom from 1981 to 2000.
Overall
, Linking Words
petroleum
and natural gas Use synonyms
production
increased over the period of time, Use synonyms
whereascoal
Correct word choice
whereas coal
production
decreased over time.
In 1981, the amount of Use synonyms
petroleum
produced was approximately 90 Use synonyms
energy
Use synonyms
units
. The Use synonyms
production
of Use synonyms
petroleum
is Use synonyms
then
sharply increased to nearly 140 Linking Words
energy
Use synonyms
units
; after that, it levelled off from 1984 to 1987. Use synonyms
Then
, it sharply declined again to 100 Linking Words
energy
Use synonyms
units
and rose again just above 140 Use synonyms
energy
Use synonyms
units
in the year 2000. Use synonyms
On the other hand
, the Linking Words
production
of coal was at 80 Use synonyms
energy
Use synonyms
units
in 1981. Use synonyms
However
, that coal Linking Words
production
level sharply declined to below 40 Use synonyms
energy
Use synonyms
units
, and rose again to 60 Use synonyms
energy
Use synonyms
units
. Use synonyms
Then
, that coal Linking Words
production
decreased over the period of time and reached just below 40 Use synonyms
energy
Use synonyms
units
in 2000. The Use synonyms
petroleum
manufacturing was just below 40 Use synonyms
energy
Use synonyms
units
, which dramatically increased from 42 Use synonyms
energy
Use synonyms
units
to 100 Use synonyms
energy
Use synonyms
units
in the year between 1990 and 2000.Use synonyms