Question

Why is it that the houses in the terai region and in goa and manglore have sloping roofs?

Answer 1

the houses in the terai region and in goa and manglore have sloping roofs in order to ensure that no water gets stocked on top of the roofs
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in these places there is high rainfall because of which the water may get stocked in the roof , so that it gets drained away easily .

Answer 2

These places receive high amount of rainfall. So to ensure that the water is not collected on top of the roof. There are sloping roofs so that the water can easily flow down