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Random mutations with a certain species genetic pool will lead to variation within the species. These variations can lead to certain organisms adapting to their environment better. The fittest will surviv...

The most important thing to do when faced with an unseen poem is to not panic; so long as you pick all you can out of the poem, you will have done what you need to do. First, read the poem through complet...

Using implicit differentiation, let y equal arccos(x) : y=arccos(x). So x = cos(y), and dx/dy = -sin(y). dy/dx is therefore -1/sin(y). from trig indentities: sin(y) = sqrt(1-cos^2(y)). Substituting gives ...

Introduction: Define constitutional reform and state issues that have occured that call for constituional reform e.g. centralisation of power and the need for devloution. Position your argument --> con...

During inhalation, the diaphragm contracts to flatten and the internal intercostal muscles contract, moving the rib cage up and out. This causes an increase in thoracic cavity volume, causing the pressure...