Advanced Science Primary 5 Cycles

How does cutting down a large number of trees affect the water cycle in that area?

A It decreases the amount of water vapour released into the air.
B It has no effect on the water cycle.
C It increases the rate of transpiration.
D It leads to more frequent rainfall.
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Worked Solution

Step 1: Trees release water vapour through their leaves (transpiration). Step 2: Fewer trees mean less transpiration occurs. Step 3: This results in less water vapour in the atmosphere to form clouds.

Correct answer: It decreases the amount of water vapour released into the air.

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