Labor certification is  a United States of America immigration process step. Its stated goal is to protect U.S. workers and the U.S. labor market by ensuring that foreign workers seeking immigrant visa classifications are not displacing equally qualified U.S. workers..
Confidence votes 24.1K. Local winds are caused by unequal heating within a small area. Global winds are created from all around the Earth due to breezes that make Wind. See nasa.gov/nasatv. Local winds are caused by unequal heating within a small area. Global winds are created from all around the Earth due to breezes that make Wind.
Global Winds. 1  If Earth did not rotate, what would the global atmospheric circulation be like? 2  What is the Hadley Cell? 3  Low pressure systems are the ITCZ, polar fronts, and subpolar Lows. 4  High pressure systems are the subtropical Highs (horse latitudes), and polar Highs.