I just need the 4th question. What problems are inherent in trying to classify places into regions?

Who owned most of the resources in a market or capitalistic economy? in a socialist or command economy? what determines ownership in a traditional economy. (economies)

How long does it take neptune to orbit the sun?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.