jrstrom6468 jrstrom6468 08-10-2021 Social Studies contestada Narrow belts of winds (aka fast moving ribbons of air) at the top of the troposphere and the bottom of the stratosphere that can reach 400 km/h are called.. Question 7 options: jet streams convection streams convection currents convection currents Which convection zone region is shown at point 3? Question 6 options: polar region temperate region tropical region (im trying to save on points lol)