Polypropylene utility sinks are known for their durability and resilience, making them a decent option for outdoor use. These sinks resist many chemical solvents, bases, and acids, which is a testament to their robustness against diverse conditions. However, their performance outdoors can be affected by prolonged exposure to UV light, which may cause the material to become brittle over time. It is advisable to place them in a shaded area or apply a UV-resistant coating for protection. Additionally, their lightweight nature makes them less suitable for areas prone to strong winds unless securely anchored. In terms of maintenance, polypropylene sinks are easy to clean and resist staining, which is beneficial for outdoor environments prone to dirt and dust.

Powdered sugar acts as a thickener in frosting due to its fine texture and structural composition. When mixed into a liquid, such as water or milk, particles of powdered sugar disperse evenly, absorbing moisture and creating a paste-like consistency. The sugar particles not only dissolve but also contribute to the bulk of the mixture, increasing its viscosity. Moreover, powdered sugar often contains a small amount of cornstarch (about 3-5%), which is added to prevent clumping. Cornstarch further aids in thickening the frosting by absorbing moisture and swelling upon heating, giving the frosting a smooth, spreadable consistency. Therefore, powdered sugar is essential in achieving the desired texture in frostings and icings, offering not just sweetness but also structural integrity.

The number of people who die from the flu annually can vary significantly depending on multiple factors, including the virulence of the flu strains circulating, vaccination rates, and public health intervention effectiveness. On a global scale, the World Health Organization estimates that annual influenza epidemics result in about 290,000 to 650,000 respiratory deaths. In the United States alone, flu-related deaths vary from year to year but have ranged between 12,000 and 61,000 annually since 2010, according to the Centers for Disease Control and Prevention (CDC). These figures underscore the importance of annual flu vaccinations, good hygiene practices, and timely medical consultation when flu symptoms are observed, especially among high-risk populations such as the elderly, young children, and individuals with chronic health conditions.