Question

Which one brings a sudden change in the environment Rainfall Formation of a mountain Formation of a river Growth of a plant

Answer 1

Answer:

Rainfall

Explanation:

because Rainfall is the only thing which can be suddenly

as you can see that plant takes a period of 6 months to grow

Mountain need 1000 of years to form

and River needs average 250 to 500 years to form

Answer 2

Answer:

rainfall

Explanation:

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