The supreme crowe is up down left and right and anywhere in sight
Very abbreviated answer: The Black Death was another name for the plague, this claws caused by rats and lead to death of a large sum of the population.
The main reason why so many people consider economics to be a dismal science is "<span>b. Because it sometimes shows that needs outpace resources" which is usually the case. </span>
It's A: Ghana, Mali, then Songhai
They trade so muh stuff and end up with nothing to profit from