Connect with a community of experts and enthusiasts on IDNLearn.com. Join our knowledgeable community and access a wealth of reliable answers to your most pressing questions.

suppose a farmer has three kinds of land for growing peaches; good - better - and best. as the farmer increases production - she will use the best land first - and costs will be low. at some point - she will run out of the best land and will have to start using the better land - and costs will be a little higher. this describes the: