What set djenne apart from mail's other great cities?

Based on the information you were just given, which of the following would make the best topics for your body paragraphs?

In a market economy, what does a producer mean when it asks, "is there a market for my products? is there a place where we can sell our products? " "ls our product being made more cheaply overseas? " will consumers need and want to buy our products? " will the government support demand for our products? "

Why is it economically necessary for the east germans to build berlin wall