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What are the differences between the push and pull factors that contribute to urban growth and therefore rural decline?

The distribution of the world's population between urban and rural areas, is evidently changing. Migration patterns and natural decreases (and increases) in population generally create a significant decline ...
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Answered by Sam R. • Geography tutor
5921 Views

What is a paramagnetic complex? Why is [Fe(H2O)6]2+ paramagnetic while [Fe(CN)6]2- is diamagnetic, despite both having octahedral Fe2+ centres?

A paramagnetic complex is any complex that has at least one unpaired electron.[Fe(H2O)6]2+ is paramagnetic since H2O is a weak field ligand, this means there is a small energy gap between the t2g and eg and ...
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Answered by Kieran B. • Chemistry tutor
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What should I do if I can’t answer this question?

Remember you can never be marked down for what you right. Time is of the essence so skip the question and come back to it. You need to identify the topic of the question and you should do everything you know...
Answered by • Maths tutor
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How do I plan the essay: Discuss the social and political context of Streetcar Named Desire, with particular reference to the characters of Blanche and Stanley. What does the play tell us about the opinions of the writer."

Hi student, let's take a look at this question and break it down into parts. As you know, planning is everything, and makes you feel confident rather than overwhelmed. Firstly, let us look at the question as...
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Answered by Zoe L. • English tutor
4936 Views

Why is benzene more stable than expected?

All the carbons in benzene are sp 2 hybridised. The carbons are each bonded to one hydrogen and all bonds to other carbon atoms in the ring are the same length. This bond is in between the bond length of a C...
Answered by • Chemistry tutor
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