Martha is one producer in the perfectly competitive jelly industry. last year, martha and all of her competitors found themselves earning economic profits. if there is free entry and exit, what do you expect will happen to the amount of output martha will produce and the amount of profit she will have? martha's output and profits will both decrease. martha's output will decrease, but her profits will increase. martha's output and profits will both increase. martha's output will increase but her profits will decrease.

The answer is b i think

Operational manager is johanna's level of manager

With reference to the solutions, following things may be noted1) homogeneous solutions comprises of single phase.2) heterogeneous solution comprises of more than one phase.3) in colloidal solution, solute is evenly distributed in solvent. in such system, it is difficult to separate solute and solvent.4) in suspension, there is an uneven distribution of solute in solvent. in such system, solute and solvent gets separated on standing long.    blood is a homogeneous and colloidal solution,salad dressing is a heterogeneous and suspension solution.