PLEASE HELP
Which word describes the speed at which the "global
conveyor belt" moves?

The conveyor belt moves at much slower speeds (a few centimeters per second) than wind-driven or tidal currents (tens to hundreds of centimeters per second). It is estimated that any given cubic meter of water takes about 1,000 years to complete the journey along the global conveyor belt

answer; i believe is(b)converging

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;