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When the core body temperature falls below the optimum, vasoconstriction occurs meaning blood flow to the vessels supplying the skin is reduced. This is beneficial as it reduces lost energy. The body also...

Boiling points are determined by the interactions between the individual hydrocarbon molecules. The weaker the interactions, the ...

The pH scale is a measure of how many H⁺ ions...

Solving simultaneous equations by elimination; firstly you would multiply the first equation by 4 to get another equation which we will name (3), and multiply the second equation by 3 to get another equat...