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What is the difference between the verbs "estar" and "ser"?

Both "estar" and "ser" mean "to be". However "estar" should be used when describing something temporary. For instance, when describing a location or explaining a state...
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Answered by Megan L. • Spanish tutor
5448 Views

How does the structure of diamond influence its properties?

Diamond has a giant structure of carbon atoms held together by strong covalent bonds: - Diamond is made up of many strong covalent bonds, so a lot of energy is needed to overcome them, so diamond has a high ...
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Answered by Annabel A. • Chemistry tutor
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In what circumstances should abortion be permitted and why?

There are two main reasons for which top law schools ask candidates to write an essay. Firstly, they would like to check if a candidate can structure and argue a proper argument. Secondly, they want to know ...
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Answered by Jakub B. • LNAT tutor
12679 Views

Differentiate the equation y = x^2 + 3x + 1 with respect to x.

A simple way to differentiate an equation with respect to x is to reduce each x components power by one and multiply each x component by their original power. Looking at the equation y = x^2 + 3x + 1, the co...
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Answered by Jake B. • Maths tutor
5704 Views

Consider the importance of the Bill of Rights in the USA

The Bill of Rights is the name given to the first 10 amendments to the constitution, proposed together by Congress in 1789 and first ratified by 3/4s of the states in 1791. The amendments were made to placat...
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Answered by Ben H. • Politics tutor
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