Question

what is significantly contributed​

Answer 1

Answer:

hy your answer

Explanation:

Some human activities such as deforestation, over grazing, mining and quarrying too have contributed significantly in land egradation.

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Answer 2

Helo mate here your ans

Answer: Human activities such as deforestation, over grazing, mining and quarrying have contributed significantly in land egradation

Hope this ans help you ...xd...