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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...

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 h...

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 kn...

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 = ...

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 ...