Which is not a place in which gold accumulates? rivers oceans placer deposits hydrothermal vein deposits

The Correct answer is Oceans

Explanation: I took a test on Gradpoint about Energy and Mineral Resources, and got it right.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.