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Populations naturally vary. (Think of how people in your class vary in height, weight and other features)This variation is brought about by inheritance of g...
Different parts of the body have very different functions, so it is important that the cells in these different parts have adapted in order to help the functioning to be more efficient.
F...
a) Acceleration is the rate of change of velocity of an object
In this case, the equation that we will use to calculate it is
a = (v - u )/ t
There are two ways we can find the derivative of x^x. It's important to notice that this function is neither a power function of the form x^k nor an exponential function of the form b^x, so we...
Always follow the same three steps : equating – substracting – substituting but you can have different cases :
Case 1: we only need to multi...
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