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In Carol Ann Duffy's 'The World's Wife', how does she present relationships?

Intro: Feminist theme running- 'The world's wife' - subordination and submission Encompasses toxicity of romantic relationships as a whole Contextual link: CAD married young and bisexual Para 1 - Coming-of-a...
CC
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Explain, in terms of frequencies, why solutions of transition metal ions are often coloured.

Transition metal ions have partially filled d sub-shells. These shells split into two levels and the electrons in the lower levels can be excited to the higher ones by absorbing an amount of energy equivalen...
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Answered by Harry D. • Chemistry tutor
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There is a point between the Moon and the Earth where the gravitational attractions are equal and opposite. How much further is this point from the Earth than the Moon

Using the formula for gravitational attraction between the Moon/Earth and a test mass, m. We determine F E = (G*M E m)/(r E 2 ), F M = (G M M *m )/ (r M 2 ). Setting these two forces equal to each other and ...
PD
Answered by Paul D. • Physics tutor
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Integrate by parts the following function: ln(x)/x^3

Let integrate be denoted by the letter I. For instance I(f) is the integration of a function f . Then Integration by parts states that I(u v') = uv - I(u' v), where u,v are function with u', v' their respect...
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Answered by Paul D. • Maths tutor
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Discuss the advantages and disadvantages of two different energy storage systems.

Picking 2 different types of storage would be a good start (i.e. not two different types of batteries; this way you have a little bit more to talk about as all storage types have their perks and setbacks). M...
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