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.
How to Naturally Boost Collagen. Even though your body may not produce the same levels of collagen as it once did, stimulating your collagen production has the potential to reverse some signs of aging.