What would be the long term cost of the Chinese resisting the creation of the silk road?

Which of the following best summarizes the point of agreement?

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

What would be the distance of all the planets to the sun in astronomical units?