If earth takes 24hours to complete 1 rotation (360 degree). how long does the earth take to cover 15 degree?​

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.

Select the natural regions. delta denver forest georgia north america plateau stream

The volume of the triangular prom is 54 cubic units