Hydrogen bonds are electrostatic forces of attraction between molecules which contain these highly polar bonds. A hydrogen bond is stronger than other forms of permanent dipole-permanent dipole interactions but weaker than a covalent bond. 1  Page. 2  1.
What is an Authorized Provider? The IACET Authorized Provider (AP) status means that an organization adheres to IACET's internationally recognized ANSI/IACET 1-2007 Standard for Continuing Education and Training. Only Authorized Providers may award IACET Continuing Education Units (CEUs).
Infrastructure Assessments at Multiple U.S. Air Force Bases. Tetra Tech is one of six approved distributors for the U.S. Army Corps of Engineers (USACE) BUILDER 3.0 Sustainable Management System (BUILDER SMS) to nonfederal entities.