The Below Picture illustrate 
that 
how Correct word choice
apply
a 
biofuel is used to make Correct article usage
apply
a 
Remove the article
apply
ethanol
. There are nine stages of biofuel that Use synonyms
converted
 Add a missing verb
are converted
in
 different Change preposition
into
thing
 for Fix the agreement mistake
things
manufacture
 of Add an article
the manufacture
ethanol
.
Use synonyms
According to
 Linking Words
picture
 plants and trees play a vital role in the process of Correct article usage
the picture
ethanol
 Use synonyms
that
 they can Correct word choice
and
direct
 receive Replace the word
directly
the 
sunlight and carbon dioxide Correct article usage
apply
by
 the process of photosynthesis. Change preposition
through
Futuremore
, the human through them Correct your spelling
Furthermore
Future more
to
 pre-processing by Change preposition
for
the 
way of Correct article usage
apply
haravesting
. After that pre-processing Correct your spelling
harvesting
brake
 them into pieces to form Correct your spelling
breaks
a 
cellulose.
Remove the article
apply
In addition
, cellulose Linking Words
passed
 from the processing and Wrong verb form
passes
convert
 them Correct subject-verb agreement
converts
in
 the shape of sugars. Change preposition
into
Moreover
, Linking Words
microbe
 Fix the agreement mistake
microbes
added
 Add a missing verb
are added
in
 the sugar by biological processes and Change preposition
to
finally
 converted Linking Words
them 
into Correct pronoun usage
apply
ethanol
. Use synonyms
Then
 we use Linking Words
in
 Correct pronoun usage
it in
vehicle
 like Fix the agreement mistake
vehicles
as 
cars,aircraft and tractors.
In conclusion, the Change preposition
apply
the 
vehicle through Remove the redundancy
apply
the 
carbon dioxide Correct article usage
apply
in
 the air and Change preposition
into
this
 process Linking Words
continue
 for Correct subject-verb agreement
continues
recycel
.Correct your spelling
recycling