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Explain the mechanism by which DNA is replicated

DNA is replicated by semi-conservative replication meaning that each double stranded DNA molecule replicates to form two new double stranded molecules - each with one original and one new...

Answered by Georgie C. • Biology tutor

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Abydeni legatos ad regem de condicionibus tradendae urbis miserunt translate

The citizens of Abydos sent ambassadors to the king about discussing terms for handing over the city

Answered by Neophytos C. • Latin tutor

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An 1kg ball collides normally with a fixed vertical wall. Its incoming speed is 8 m/s and its speed after the collision is 4 m/s . Calculate the change in momentum of the particle. If the collision lasts 0.5 s calculate the impact force.

Consider two scenarios before and after. Before there is a velocity of 8m/s (with right being positive) and mass 1kg. after there is a mass of 1kg and a velocity of -4 m/s as right is positive and it boun...

Answered by Adam D. • Maths tutor

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What does far right and far left mean? (In the context of the Weimer Republic and the popular modern Germany GCSE module)

As you know, in the Weimar Republic there were challenges to the Republic from groups who held far left beliefs, such as the Spartacists, and far right beliefs, such as the Freikorps. But what do the labe...

Answered by Arran E. • History tutor

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What does ‘aromatic’ mean?

In A Level Chemistry, the word aromatic means a molecule’s structure contains at least one cyclic ring which has a delocalised pi electron cloud above and below it. This occurs from unbonded P orbital ele...

Answered by Sam L. • Chemistry tutor

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