Atmospheric Science. 1  The Dynamic Earth: Internal & External Forces that Shape Earth's Surface 8:54. 2  Temperature, Clouds, Wind & Humidity on the Atmospheric Cycle 7:17. 3  Natural Factors That Determine a Region's Climate 7:31. 4  Global Warming: Atmospheric Causes and Effect on Climate 8:30.
What is a Registered Nurse First Assistant? A Registered Nurse First Assistant (RNFA) is prepared to practice in a variety of acute or critical care settings. The RNFA, in. collaboration with the surgeon, provides continuous and comprehensive patient care throughout the perioperative period.
4-Fluoroamphetamine (4-FA; 4-FMP; PAL-303; Flux), also known as para-fluoroamphetamine (PFA) is a psychoactive research chemical of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects, and is described subjectively as being between amphetamine and MDMA.