Cool ocean air causes a cool climate". This is especially true near the coastlines of the major oceans, which benefit from moist, cool breezes.
The answer is Loess
Loess is an aeolian sediment formed by the accumulation of wind-blown silt, typically in the 20–50 micrometer size range, twenty percent or less clay and the balance equal parts sand and silt that are loosely cemented by calcium carbonate.
The correct answer is: [B]: "sludge" .
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<span>Erosion by rivers is a main valley-forming
process; other processes, such as movement of the earth's crust and
glaciers, also have an important part in some cases. The rate at which a
river deepens its valley depends on several factors.</span>