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to separate rocks into different sized particles for road building and onther construction projects which technique is applicable​

Sagot :

Answer:

Sieving

Explanation:

Answer:

sieving

Explanation:

Sieving. Sieving is a simple technique for separating particles of different sizes. A sieve such as used for sifting flour has very small holes. Coarse particles are separated or broken up by grinding against one another and the screen openings. ... Sieves are also used to separate stones from sand.