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Example question: _H₂O --> _O₂ + _H₂ First, work out how many of each element you have on each side. For example in this equation, Left: 2 hydrogen and 1 oxygen Right: ...

Aunque yo supiera la verdad, no te la podría contar.

If we analyze the second clause in the sentence, we notice that the verb poder is in the conditional tense. This implies that th...

First of all a nucelotide is the monomer that makes up DNA. Millions of monomers are joined together to form the double helix of a DNA molecule. A nucleotide is made of a pentose sugar (in the case of DNA...

To differentiate, we bring the power down and decrease the power by 1. So x³ becomes 3x², -3x² becomes -6x, and -9x (which can be written as -9x¹ ) becomes -9. ...

As you will know, an essay question on a collection of poems will require at least two poems to be mentioned - it will end up being a more comparative-style essay than GCSEs. Therefore, planning ...