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A genotype refers to the combination of alleles present that give rise to a certain characteristic.A phenotype refers to the actual physical characteristic as it is seen.An example would be whereby a flow...

The similarities between the nature of Government under Lenin and Stalin are often debated due to their importance in Russian history. It is clear that Lenin and Stalins often resorted to brutal methods t...

The most important thing to start with is the question. Underline all the key words that you can find, including instructions such as 'describe' or 'explore' and any key themes or characters that you need...

The rate of achievement of equilibrium increases. This can be explained by collision theory. Because the temperature is increases the reactants have more energy and therefor the collisions between them be...

To find the answer you must first differentiate the function and set this equal to zero. This forms the quadratic equation x^2+2x-3=0 which can then be solved either by factorisation or by using the q...