Which is true of commercial producers in developed countries? They suffer from greatly decreased yields.
They must plant fallow crops per government regulations.
They rarely receive government subsidies.
They control prices by adjusting their output.
They face stagnant demand in domestic markets.

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

D. a mountain abd are made by volcanos and tectonic plates

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.