1) If milk is a normal good, then a decrease in consumers' income will definitely cause a.

A decrease in the demand for milk.

b. An increase in the demand for milk.

c. An increase in the supply of milk.

d. A decrease in the supply of milk.

2) . Use the following table which shows the short-run production function of a cricket ball manufacturer and answer the question. Diminishing marginal returns set in when the ________ worker is added to the production process