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The natural logarithm of x is generally written as ln x, log e x, or sometimes, if the base e is implicit, simply log x. [2] [3] Parentheses are sometimes added for clarity, giving ln(x), log e (x), or log(x). This is done particularly when the argument to the logarithm is not a single symbol, so as to prevent ambiguity.
Michael Andrew Fox OC (born June 9, 1961), known professionally as Michael J. Fox, is a Canadian and American activist and retired actor.Beginning his career as a child actor in the 1970s, he rose to prominence portraying Alex P. Keaton on the NBC sitcom Family Ties (1982–1989) and Marty McFly in the Back to the Future film trilogy (1985–1990).
According to Alma Guillermoprieto of The New Yorker magazine, [23] Stefanie Eschenbacher of Reuters news service, [24] and a number of other sources, [25] [26] tens of thousands of people in Mexico have gone missing since 2006, a problem that started with a wave of violence unleashed by the "War on Drugs" declared by President Felipe Calderón and his mobilising of the Mexican armed forces to ...
An acoustic doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, used to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column.
Photosynthesis changes sunlight into chemical energy, splits water to liberate O 2, and fixes CO 2 into sugar.. Most photosynthetic organisms are photoautotrophs, which means that they are able to synthesize food directly from carbon dioxide and water using energy from light.
This includes everything from payroll to foodservice. The position of chief administrative officer (CAO) was created by the 104th Congress following the 1994 mid-term elections , replacing the positions of doorkeeper and director of non-legislative and financial services (created by the previous congress to administer the non-partisan functions ...
Poly (ADP-ribose) polymerase (PARP) is a family of proteins involved in a number of cellular processes such as DNA repair, genomic stability, and programmed cell death. [ 1 ] Members of PARP family