The diagrams show the structure of solar panel and its use.

The diagrams show the structure of solar panel and its use.
The structure of solar
panel
Fix the agreement mistake
panels
show examples
and
its
Correct pronoun usage
their
show examples
usage
is
Correct subject-verb agreement
are
show examples
illustrated in the picture.
Overall
, there are two types of solar
panel
systems including heating
air
and heating
water
with transparent top which absorbs
sun
rays
. These heating facilities have almost similar structures, with
inlet
Correct article usage
an inlet
show examples
and
Correct word choice
apply
show examples
outlet
and main box, regardless of
water
Add an article
the water
show examples
pipe
is
Unnecessary verb
apply
show examples
in the solar
panel
to heat
water
compared
to
Change preposition
apply
show examples
another
Correct quantifier usage
apply
show examples
one
Correct pronoun usage
apply
show examples
.
First,
the solar
panel
to heating
air
facility absorbs
sun
rays
by
Change preposition
on
show examples
transparent
Correct article usage
a transparent
show examples
top with
inlet
Correct article usage
an inlet
show examples
,
outlet
, and main box. Cool
air
is transferred through the
inlet
into
box
Add an article
the box
a box
show examples
, and gathered
air
is heated by
sun
rays
through
transparent
Correct article usage
a transparent
show examples
top, and
then
warm
air
goes out by
outlet
.
Second,
the heating
water
system is nearly
same
Correct article usage
the same
show examples
, but it has
water
Correct article usage
a water
show examples
pipe which transfers
water
. Cool
water
goes into
pipe
Add an article
the pipe
show examples
through
inlet
Add an article
the inlet
an inlet
show examples
, and it is heated by
sun
rays
with heat energy and goes out by
outlet
.
Submitted by zayashdee on

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Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Basic structure: Change the third paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words panel, air, water, sun, rays, inlet, outlet with synonyms.
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the third paragraph.

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