How would each of the following affect the U.S. market supply curve for corn? a. Crop rotation techniques that yield high-quality soil are discontinued. The supply curve for corn would (Click to select) . b. The price of farmland falls. The supply curve for corn would (Click to select) . c. The government offers reduced farming subsidies. The supply curve for corn would (Click to select) . d. A tornado sweeps through Iowa. The supply curve for corn would (Click to select)