Question

Why we sieving the sand during cond constuction building?​

Answer 1

Answer:

Like human blood, bug blood carries nutrients and hormones to the insect's cells and waste products away from the cells. The greenish or yellowish color of insect blood comes from the pigments of the plants the bug eats

Answer 2

Explanation:

Sieving is the process of filtering solid particles with respect to their size. This is very common in construction activities. ... Sieving is very important because it is the preliminary process before construction takes place. If we skip this part, output would be ineffective.