The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during the 1990s.

The provided graphs show the

reasons

that contributed to the decreased productivity of agricultural

lands

and

also

depicts

Correct subject-verb agreement

depict

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the land degradation percentage in three regions.

According to

the pie chart, over-grazing and deforestation are

two

Correct article usage

the two

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main

reasons

for land’s degradation in productivity and they both caused more than 30% degradation of

lands

Fix the agreement mistake

land

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each.

Over cultivation

Add a hyphen

Over-cultivation

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is another prominent

reasons

Replace the adjective

reason

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for

less

Correct article usage

the less

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productive

of

Change preposition

apply

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agricultural

lands

and it contributed

28

Change preposition

to 28

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% of the total causes of barren

lands

. All other

reasons

contributed 7% as the causes for barren

lands

.

According to

the table data, North American

lands

became less productive by 5% and

over cultivation

Add a hyphen

over-cultivation

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and

over grazing

Add a hyphen

over-grazing

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were

two

Correct article usage

the two

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most significant

reasons

for

this

. European farming

lands

’ fertility got decreased by 23% which was quite high compared to North America and deforestation was the main reason for that. South Pacific Oceania region

also

faced

a

Correct article usage

apply

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13% less productivity in their farming

lands

and over-grazing was the main reason for that.