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..
How are local winds and global winds differ? local winds-are winds that blow over short distances caused by unequal heating of the earths surface in a small area. global winds-are winds that blow around the earth from â¦ the north pole to the south pole.
difference between global winds and local winds. Say It Share Experiences Have you ever been in a very strong wind? In groups of two or three, discuss the strongest or worst wind youâve ever been in. TAKE A LOOK 13. Identify In the ï¬ gures, label the high-pressure areas with an H and the low-pressure areas with an L.