The two graphs show the main sources of energy in the USA in the 1980s and the 1990s. Write a report for a university lecturer describing the changes which occurred

In the

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The

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given

Verb problem

apply

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pie charts, It

depicts

Correct subject-verb agreement

depict

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the five variant sources of fuel to generate energy in the USA, in the years 1980 and 1990.

Overall

, it is evident that

the

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apply

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oil was the first priority

for

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as

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source

Add an article

the source

a source

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of energy in both

the

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apply

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charts. In the year 1980, the consumption of Oil was the highest,

with

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at

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fourty

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forty

two

percent

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per cent

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.

Although

, it dropped by nine points, in the year 1990.

However

, the use of Hydroelectric power and Nuclear power

remain

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remains

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on

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at

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the lowest point with five

percent

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per cent

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respectively, In

year

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the year

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1980.

Whereas

, it can be seen that use of Nuclear power had

surge

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surged

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to ten units in

1990s

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the 1990s

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. In the given

infortion

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information

for both the graphs,

it is clear that

Natural gas as a source of energy remained stagnant throughout.

Eventhough

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Even though

, the utilisation of Coal to produce

electicity

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electricity

had

Unnecessary verb

apply

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incread

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increased

from

twenty two

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twenty-two

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percent

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per cent

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to

twenty seven

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twenty-seven

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percent

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per cent

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respectivily

Correct your spelling

respectively

, for the years 1980 and 1990.