Question

why did the crow pick up the pebbles​

Answer 1

Answer:

The crow picked up stones on either occasion. When the stones were heavy or awkward for the crow to hold with its beak, the crow laid the stones on the tracks, perhaps intending then to take a more comfortable grip on the stone. The crow also put stones on the tracks to remove breadcrumbs from its beak.

Answer 2

Answer:

for drinking water

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