What concepts were developed in the ancient world to make sure trade was fair? scarcity and surplus supply and demand standard measures and weights traditional and command economies

They had different systems of marketing and weight
They also had different punishments and currencies and different books

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.

Ithink the answer is d. the lower appellate and trial courts in the state.