Prevention of flood — task. Science CBSE Homework Assignments, Class 7.

Explain how forests prevent floods.

1. How do the roots of trees in a forest help in preventing floods?

By releasing water into the air
By providing habitat for animals
By absorbing sunlight
By absorbing water and facilitating water percolation into the soil

2. What role do forests play in the water cycle that helps prevent flooding?

They decrease groundwater levels
They block river paths
They absorb a significant amount of water and enhance soil water retention
They increase water evaporation

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