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Describe one similarity and one difference between the structures of diamond and graphite.

Answer:Similarity: either: both contain carbon atoms ; or: both have strong covalent bonds between the atoms Difference: either: graphite structure has layers whereas diamond structure does not ; or: graphit...
TD
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Discuss how and why vital rates may change over time, you should refer to rates such as birth rate, death rate, infant mortality, fertility rate and life expectancy

Vital rates may change over time for many reasons such as stages of development, conflict, government policies and the general evolvement of people. Throughout this answer I will discuss how and why the rate...
LH
Answered by Lydia H. • Geography tutor
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‘Natural Law offers the most reliable response to the issues raised by contraception’ Discuss.

Natural law is a deontological theory that is most commonly associated with St Thomas Aquinas, a theological ethicist and philosopher. The theory derives what is good and evil from the rational nature of hum...
LH
4307 Views

How do I write an Oxbridge personal statement?

When it comes to making an application to Oxford or Cambridge, the key is to be specific. You have to remember that you will be competing against the best students from all across the world, so your personal...
IP
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A right-angled triangle has perpendicular sides of length 6cm and 8cm, and a hypoteneuse of 2y cm. Find the length of y.

By Pythagoras' Theorem:(2y) 2 = 6 2 + 8 2 4y 2 = 36 +64y 2 = 9 + 16y 2 = 25y = ±5However, dimensions can only have a positive value. Therefore y=5
ES
Answered by Emmanuel S. • Maths tutor
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