Which of the following would be deposited by a river first? sand silt small rocks large rocks

From the given choices, the first that would be deposited by the river is the sand. This is because sand are comparatively smaller than all of the given substances. This makes it easier for river to transport it and deposit it. 

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."