Topsoil topsoil is devoid of charged particles is uniform in texture is the relatively inert upper layer of soil does not retain water is a mixture of rock fragments, living organisms, and humus

Topsoil is a mixture of rock fragments, living organisms, and humus.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

protectionism fosters competition and keeps price regulated is not an argument in favor of protectionism.