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An increased heart rate will cause an increase in blood flow around the body (increased cardiac output). This means that there will be more oxygen and more glucose being supplied to the muscles. Since oxy...

A unitary constitution is a constitution in which the power is concentrated in the form of a central government which has ultimate power and authority over its jurisdiction. A federal constitution, howeve...

Reading the question carefully is the first step as you can determine the exact meaning and demands of it and identify the key terms in order to define them. I find, especially in exams, jotting down the ...

Solvent levelling refers to the effect of the solvent on the properties of acids and bases. The apparent acidity of a solution is limited, or levelled, by the basicity of the solvent it is in. A very stro...

Scott uses the past to stage the present changes in Scottish national identity in the late eighteenth and early nineteenth centuries, brought about originally by the Union of 1707. In The Hea...