Crystalline lens
it focuses light waves on the retina
Firms can use marginal analysis to dispose the price so the profit maximization occurs. They can reach that from the analysis of fixed costs, variable costs and knowing the real price of the product in the market. Keep in mind that if the total of the costs is very close to the price of the product in the market there will be no profits.
Answer:
females: breasts get bigger
males: penis gets bigger
Explanation:
i have both bro trust me