The graph below shows the average monthly change in the prices of three metals during 2014.

The line graph illustrates the average

of

Change preposition

apply

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prices

Fix the agreement mistake

price

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changing

Replace the word

changes

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of

copper

, nickel, and zinc in 2014.

According to

what is presented in the graph,

it is clear that

prices

is varying

Wrong verb form

vary

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every month. The

copper

were

Unnecessary verb

apply

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hit a low

to

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of

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-3 in June.

Whereas

copper

and nickel we’re started by decreasing

prices

, zinc

was increasing

Wrong verb form

increased

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from January to February.

Then

all of them were fluctuating up and down till June.

then

they grew up and remained steady

to

Change preposition

until

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October. They slightly

rising

Wrong verb form

rose

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from November.

To conclude

, the

prices

of

copper

, nickel, and zinc are changing rapidly every month.