need explanations

Shift? In which Equilibrium Price direction? and Equilibrium Quantity From March 2020 to May 2020 the price of jet fuel decreased roughly 45%, how did this affect the equilibrium price and quantity of air travel. In the market for apples, orchard productivity of apples increases? There is a recession looming and you are asked to evaluate the impact of this recession on the market for generic cereals. (hint: normal and inferior goods) The government decides to subsidize corn production. You are asked to evaluate the impact of this subsidy on the market for biofuels made from corn. In the market for soft drinks a study reports that consumption of soft drinks is a direct contributor to increased obesity; In the market for gasoline war breaks out in the Ukraine disrupting oil production In the market for college education. the government decides to provide subsidies to those institutions providing college educations