Forms of hypergamy have been practiced throughout history, including in India, imperial China, ancient Greece, the Ottoman Empire, feudal Europe, and the United States. Today most people marry their approximate social equals, and in much of the world hypergamy is in slow decline: for example, it is becoming less common for women to marry older men.
National Basketball Association (NBA) with 150+ answers. Dub is a shortened form of the letter W (dub-el-yoo) and the Warriors start with W. This is a very common thing for sports teams to do to make something sound more attractive.
The Second Heart sound (S2) Dub is caused by blood slamming shut of the semilunar valves (Aortic and Pulmonic). The left side (Aortic valve) is the loud one here because the left side of the heart is the high pressure side. Just like S1, these sounds can be split. Pro Tip: In Tachycardic (fast heart rate) patients, the two sounds LUB DUB sound the same sometimes and its hard to distinguish them.