Question

to remove large pebbles from the sand​

Answer 1

Answer: Sieves are used at construction sites to separate pebbles and stones from sand. Sieves are also used to separate fine flour particles from the bigger impurities.

Explanation: hope it will help you

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Answer 2

Explanation:

Sieves are used at construction sites to separate pebbles and stones from sand. Sieves are also used to separate fine flour particles from the bigger impurities