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Why does Spanish allow the double negative?

The difference between English and Spanish... In Spanish, "no tengo nada" means "I have nothing" or "I don't have anything". It does not mean "I don't have nothing". T...
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Answered by Nicola P. • Spanish tutor
7392 Views

Explain how DNA is converted into protein in eukaryotes.

DNA is a nucleic store of genetic information in eukaryotes. It consists of a combination of four different nucleobases; adenine, cytosine, guanine and thymine (abbreviated to A, C, G and T respectively). So...
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Answered by Martin F. • Biology tutor
7170 Views

How do I expand brackets by multiplication?

It's worth remembering FOIL: First, Outside, Inside, Last.Say we have the following: (a+b)(c+d), where a,b,c and d are positive integers. Using FOIL, we have: (First) + (Outside) + (Inside) + (Last) ac + ad ...
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Answered by Liam D. • Maths tutor
7379 Views

What should I do if I re-read my last paragraph and realise I have moved 'off topic' from the original question?

This is a very common occurence, one which can be rectified relatively easily as long as you realise before the end of the paper. In such cases re-reading the paragraph you have just written can actually tri...
BC
4624 Views

What are the 'push' and 'pull' factors in migration?

'push' and 'pull' factors are a key and simple way to explain migration , and is something studied at both GCSE, IGCSE and A-Level, and even potentially at university. Simply put, a 'push' factor is somethin...
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Answered by Neel R. • Geography tutor
27592 Views