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What is an optical isomerism?

Optical isomerism is a type of stereoisomerism which includes a chiral carbon. This means the pair of molecules have the same structural formula but the four different groups around the carbon atom are arran...
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Answered by Nadine K. Chemistry tutor
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What is transcription?

Transcription is the process of making DNA into mRNA. DNA first has to be transcribed into messenger RNA (mRNA), this mRNA can then be translated into a protein (amino acids). DNA Polymerase (an enzyme) bind...
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Answered by Nadine K. Biology tutor
7530 Views

What does homeostasis involve and how is this achieved? Explain.

For IB short answer questions, the command term is almost as important as the content of the subject itself. Here, "explain" highlights to you that an in depth answer with examples is required to g...
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3586 Views

Solve the quadratic equation 3x^2 + x – 5 = 0 give answers to 3 decimal places

To solve this quadratic equation we should first see if it is possible to factorise it into two seperate brakets. In this case there are no numbers which multiply to give -5 and add to give 3. Thus we should...
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Answered by David R. Maths tutor
46930 Views

How should you translate an ablative absolute?

The first thing to remember is that ablative absolutes are used instead of a subordinate clause, and so usually have a temporal , concessive or causal meaning, which is why they are often found at the start ...
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Answered by Zach H. Latin tutor
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