Water that flows downhill along earth''s surface is called?

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.

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

Choose the item that is an example of the geographic theme of place.