What kind of wind is this? ___________________________ What global winds are between 30° and 60° altitudes? ___________________________ What is the windless area near the equator called? ______________________________ What causes the motion of air currents to appear curved? _________________________ What kind of wind is this? ___________________________ What global winds are between 30° and 60° altitudes? ___________________________ What is the windless area near the equator called? ______________________________ What causes the motion of air currents to appear curved? _________________________