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What are the positive and negative effects of urban sprawl?

Firstly, in your answer it is always good to start with the definition of the key word being asked about.
So what is Urban Sprawl?
Urban sprawl is literally the spread of urban areas into low-de...

HM
Answered by Harvey M. Geography tutor
32096 Views

Explain why the boiling point increases from sodium to aluminium.

The elements from Na to Al have metallic bonding - the electrostatic attraction between positively charged metal ions and the delocalised electrons. Sodium forms Na+ ions, therefore 1 electron is lost fro...

DC
Answered by Doroti C. Chemistry tutor
19105 Views

What is cell differentiation?

We all begin life as a totipotent single cell: the zygote. Totipotency is when a cell can differentiate into any cell line of the human body. The zygote divides repeatedly and differentiates to produce ma...

CH
Answered by Candice H. Biology tutor
1858 Views

Explain one theory of the Behaviourist Approach.

The behaviourist approach looks at different types of conditioning. Classical Conditioning is put forward by Pavlov, looking at learning through association. He uses dogs to show how it works; a dog is gi...

CS
3002 Views

why/ how should I write an artist statement?

Why?First and foremost an artist statement will help you to clarify your own ideas about your work of art and help others who are viewing your artwork to understand your ideas and methodology, these viewe...

TF
Answered by Tia F. Art tutor
1660 Views

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