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Some degree of weight gain is expected during pregnancy. The enlarging uterus, growing fetus, placenta, amniotic fluid, normal increase in body fat, and increase in water retention all contribute weight gain during pregnancy. The amount of weight gain can vary from 5 pounds (2.3 kg) to over 100 pounds (45 kg).
US unemployment rate, 1973–1993. The United States entered recession in January 1980 and returned to growth six months later in July 1980. [1] Although recovery took hold, the unemployment rate remained unchanged through the start of a second recession in July 1981. [2] The downturn ended 16 months later, in November 1982. [1]
White House. Design date. 2003. The United States twenty-dollar bill (US$20) is a denomination of U.S. currency. A portrait of Andrew Jackson, the seventh U.S. president (1829–1837), has been featured on the obverse of the bill since 1928; the White House is featured on the reverse. As of December 2018, the average life of a $20 bill in ...
Early 1980s recession. The early 1980s recession was a severe economic recession that affected much of the world between approximately the start of 1980 and 1982. [1] [2] [3] It is widely considered to have been the most severe recession since World War II until the 2007–2008 financial crisis. [4] [5] [3]
EDM is notorious for being one of music’s largest boy’s club, with women making up just 11 percent of artists at electronic music festivals in 2015. And in 2014, just 18 percent of EDM labels included women on their rosters. “If you Google ‘female DJ,’ there’s not a lot of reputable female producers that come up,” Miriam Nervo of ...
Aortic regurgitation ( AR ), also known as aortic insufficiency ( AI ), is the leaking of the aortic valve of the heart that causes blood to flow in the reverse direction during ventricular diastole, from the aorta into the left ventricle. As a consequence, the cardiac muscle is forced to work harder than normal. [4]
Pulse pressure is the difference between systolic and diastolic blood pressure. [1] It is measured in millimeters of mercury (mmHg). It represents the force that the heart generates each time it contracts. Healthy pulse pressure is around 40 mmHg. [1] [2] A pulse pressure that is consistently 60 mmHg or greater is likely to be associated with ...
Beat (acoustics) In acoustics, a beat is an interference pattern between two sounds of slightly different frequencies, perceived as a periodic variation in volume whose rate is the difference of the two frequencies. With tuning instruments that can produce sustained tones, beats can be readily recognized.