Top answers

Describe the processes that take place during each stage of mitosis.

During prophase chromatin condenses and supercoils, and so the chromosomes become visible. The nuclear envelope breaks down and the centrioles migrate to opposite poles of the cell and start to produce the s...
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Answered by Niamh C. • Biology tutor
3763 Views

Translate the following sentence into Spanish: 'Spanish is spoken by most of the Hispanic population, but not by everyone.'

'La mayoría de la población hispánica habla español, pero no todos.'
MK
Answered by M K. • Spanish tutor
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What proportion of your personal statement should be based on extra-curricular activities?

This really depends on the University you're applying to. For Oxbridge applications, extra-curricular information should take up as little as 20% of your character count. Some Universities, for example Durha...
AH
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How would you expect calcium carbonate to react with hydrochloric acid?

The chemical equation is as follows: CaCO 3(s) +2HCl (aq) --->CO 2(g) +H 2 O(l)+CaCl 2(aq) The general formula for an acid reacting with a carbonate is: Carbonate+Acid--->Carbon dioxide+Water+Salt Thes...
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Answered by Annie H. • Chemistry tutor
29358 Views

How do you approach a simultaneous equations problem?

There should be at least as many simultaneous equations as there are unknown variables - or else you cannot get a numerical answer! Start by trying to eliminate one of the variables. You can multiply the equ...
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Answered by Annie H. • Maths tutor
3646 Views