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BIOLOGY

JAMB 2006 - Question 50

Biology 2006 JAMB Past Questions - Question 50: The main purpose of establishing shelter belts in the Sahel region is to

Choose the most appropriate option for the gap .

The main purpose of establishing shelter belts in the Sahel region is to

A: check desert encroachment

B: provide wood fuel

C: beautify the region

D: break the harmattan wind

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Correct Answer

Explanation

A Sahel region or savanna is the land which borders the Sahara desert. It has short grasses with a few isolated shrubs and trees. The area is devastated by strong wind and drought. Several trees are planted to serve as shelter belts to check theadvancement of the saharadesert.