![Gravel pavement at 1,200 m underwater](http://static.sciencelearn.org.nz/images/images/000/001/544/full/Evidence-of-higher-current-speed20160726-1273-1k42cx1.jpg?1674166391)
Gravel pavement at 1,200 m where the currents have winnowed out the fines leaving behind the coarser, heavier material. (Photo DTIS)
Gravel pavement at 1,200 m where the currents have winnowed out the fines leaving behind the coarser, heavier material. (Photo DTIS)