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When writing your personal statement it can be tempting to include everything you have ever done and all the books you have read. However, due to the restricted length it is important to that you carefully c...

Opportunity cost is the next best alternative choice that someone has. In an economy, it can be confronted by several actors; the government itself, consumers, or firms. On an individual level (consumer) , i...

inhibitor is a similar shape to the substrate this means the inhibitor blocks the active site of the enzyme the substrate cannot bind to the active site, so fewer enzyme substrate complexes can form

First solve the equation with only one unknown to find y:y-6=15Add 6 to both sides to get the value of y:y=15+6y=21Now there is only one unknown we can solve for x:x+21=11x=11-21x=-10Check the values are cor...

How you should approach source-based questions depends entirely on what you're being asked to do with the sources. Look at the question and establish what you need to do answer it. There are usually three th...