answer:Properties of carboxylic acids include their acidity, ability to form hydrogen bonds, and distinct odor. Common applications include their use in the production of dyes, pharmaceuticals, and preservatives, as well as their use as flavorings in foods and beverages. Additionally, some carboxylic acids have medical applications as anti-inflammatory agents and in treating skin conditions such as psoriasis.

answer:2 liters = 2000 milliliters

answer:Social media has revolutionized concert tour marketing by allowing artists to connect with fans directly and promote their shows through a variety of platforms, including Facebook, Twitter, Instagram, and YouTube. This has increased awareness and anticipation for tours, resulting in higher ticket sales and greater attendance at concerts.

answer:American orchestras evolved over the 20th century through modernization, increased professionalism, and greater diversity in both repertoire and musicians.