The Line diagram shows the 
production
 Use synonyms
level
 of the natural resources of fuel in the UK between 1981 and 2000.
Use synonyms
Overall
, the line diagram shows the three main Linking Words
production
 Use synonyms
Use synonyms
level
 of the natural resources the three typesFix the agreement mistake
levels
 are
, Unnecessary verb
apply
Petroleum
, Coal and Natural gas are used in the years between 1981 and 2000.
In the year 1981, the Use synonyms
production
 Use synonyms
level
 of Use synonyms
petroleum
 was getting started to increase in the energy units. At, the time of 1984 the Use synonyms
use
 of Use synonyms
petroleum
 was at Use synonyms
the
 peak Change the word
its
of 
Change preposition
apply
use
 during that period the usage of coal Use synonyms
was 
Unnecessary verb
apply
gratually
 Correct your spelling
gradually
decraced
 Correct your spelling
decreased
decorated
beasuce
 the Correct your spelling
because
high 
Add a hyphen
high-level
level
 Use synonyms
Use synonyms
production
 of Change preposition
of production
petroleum
. Suddenly, the Use synonyms
petroleum
 Use synonyms
prduction
 was reduced in the year 1990. After that, it was increased in 2000. Correct your spelling
production
The coal
 Correct article usage
Coal
production
 was Use synonyms
continuesly
 reduced because high Correct your spelling
continuously
use
 of petrol.
Natural gas usage was very low Use synonyms
in
 the beginning of 1981 after words the Change the preposition
at
use
 and Use synonyms
production
 of natural gas Use synonyms
was 
started to increase constantly and it reached Unnecessary verb
apply
the
 peak Change the word
its
at
 early 2000.Change preposition
in