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How do bacteria develop antibiotic resistance?

So when we give an antibiotic (a drug that kills bacteria) it will kill all of the bacteria that are sensitive to it, if it's taken correctly. A few bacteria may have an adaptation allowing them to resist an...
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Answered by Charlotte N. • Biology tutor
3778 Views

Can you give me some tips for my personal statement?

The first tip I would give you is that showing you have had many experiences in your life is definitely important, however it would be even better if you could explain what you learned from them and in parti...
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Answered by Simona M. • Latin tutor
3307 Views

Solve the simultaneous equation: 2x + y = 7 and 3x - y = 8

The aim of this maths question is to find the two unknowns, x and y, by using simultaneous equations. Simultaneous equations can be solved by either using the elimination method or the substitution method. T...
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Answered by Oscar G. • Maths tutor
16149 Views

Integrate ln(x) by parts then differentiate to prove the result is correct

Integrating by parts requirez recognition that ln(x) is equal to ln(x) multiplied by 1. Making u equal to ln(x) should make the integration trivial. Differentiation is a simple use of the product rule and ch...
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Answered by Joshua D. • Maths tutor
5069 Views

How do I use the subjunctive tense?

The subjunctive tense is probably the trickiest element of Spanish A level grammar, which is why demonstrating that you know how to use it correctly in assessments, will edge you into that top mark band. In ...
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Answered by Lydia H. • Spanish tutor
2834 Views