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DNA replication is called semi-conservative, because each original strand is used to create a new strand. In order to do this, first we need to separate the two strands: they are unwound and unzipped by t...

loga12
explantion:from simples rules of logs

If you're struggling to spot patterns in the shapes on an abstract reasoning question, try to remember the few key ways the question writers tend to make a relationship between the two "sets", o...

U shaped valleys are formed from V shaped valleys. Ice and snow accumulates in the V shaped valley and enters the cracks where it freezes and expands overnight. As the snow melts during the day this relie...

Reversibility within the principles of training suggests skill, strength, endurance and technique can be lost as easily as it can be gain. To improve any part of performance an athlete must train specific...