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Average velocity. Velocity is defined as the rate of change of position with respect to time. Sometimes it is easier, or even necessary, to work with the "average
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Ratings : 17 %
Acceleration, in physics, is the rate of change of velocity of an object. An object's acceleration is the net result of any and all forces acting on the object, as
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Ratings : 63 %
DNA from the Beginning is organized around key concepts. The science behind each concept is explained by: animation, image gallery, video interviews, problem
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Ratings : 31 %
Brands of the World has the world's largest collection of freely downloadable vector logos. Upload logos to showcase your work and help your fellow designers.
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Ratings : 51 %
Information about several medically important genes and related diseases. Illustrates the use of bioinformatics in their study.
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Ratings : 73 %