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A negative enthalpy change represents an exothermic change where energy is released from the reaction, a positive enthalpy change represents an endothermic reaction where energy is taken in from the surro...

The play The Tempest is itself a giant spectacle; from the grand illusionary storm which opens the performance and continuing throughout, all in the name of achieving Prospero’s engineered plot. The use o...

There is genetic diversity within the population. Random mutation can occur, forming new alleles of a gene. Though many mutations are harmful, in certain environments the new allele may benefit its posses...

This type of short writing question is present in all Spanish AS and A-level papers and the ideal answer for such a question is typically 2-3 sides long. The main goal is to creatively try and show as man...

An increase in the ROI(rate of interest) would increase the reward for saving money and hence increase consumers' incentives to save. This would reduce the levels of consumption in the economy and hence r...