Can one of the earths systems make a hole in a rock wall, And if so which one is it

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.

Which of these fragmental sedimentary rocks would most likely form farthest from the land?

The ethnic conflicts in darfur have led to an attempt to destroy a whole people known as