About the AP U.S. Government Test: The exam is 2 hours and 25 minutes long, and is divided into two sections. The AP Government Multiple Choice section is 45 minutes long and has 60 questions. Each question has five possible answers, and no points are deducted for incorrect answers.
Red light therapy home devices combine red and infrared rays (but no UV rays) to stimulate blood circulation, boost your collagen production and enhance the natural ability of your skin to heal. The heat and light boost circulation, bringing more blood and nutrients to your skin.
The anthocyanins in blueberries help strengthen collagen fibers. Collagen and elastin are two of the proteins that make up the connective tissues of the body, including the dermis, or skin. Collagen gives your skin its strength and assists with wound healing, while elastin keeps it firm and tight.