Which of the following locations would have the finest sedimentary particles?
a. mouth of a river?
b. source of a river?
c. inside bend of a river?
d. outside bend o

The finest sedimentary particles would be found at the mouth of the river. These particles have been eroded by debris and water. They are easily carried out to be deposited near the end of the river.

The answer is a since the earth has different layers