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• A receptor detects a change in stimuli e.g. eye detects light - An effector carries out a response e.g. muscle

You would add barium chloride solution to the sample to be tested. Group II sulfate solubility decreases down the group - with barium sulfate being insoluble. We would expect to see a heavy white precipit...

This is a very common and vital question asked by students. The answer to this is being prepared. You can do this through a variety of steps. From personal experience I can tell you what works and what do...

In traditional Western thought, the language used to describe music appears to treat it as an "object" that results from the work of composers. Scholars and music-enthusiasts discuss these music...

A design specification is a set of design criteria that is created before the designing process begins and it is used to set targets and parameters for the designer in order to ensure their product is rel...