Question

2 sand is strewn on roads in mountains after heavy snowfall.

Answer 1

Answer:

sand is strewn on roads in mountain after heavy snowfall because due to heavy snowfall the friction decreases due to which it becomes difficult to walk there.So to increase friction we strewn sand on roads

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Answer 2

Answer:

Due to snowfall the friction decrease

Explanation:

due to which it becomes difficult to walk