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What is the symbolism of the Christmas Tree in "A Doll's House?"

The Christmas Tree acts as a representative of Nora herself, and often reflects her mental state. It is traditionally a festive object meant to serve a decorative purpose, symbolizing Nora’s value to Torvald...
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Why is the boiling point of PH3 lower than that of NH3?

PH3 is not hydrogen bonded whereas NH3 is hydrogen bonded. Hydrogen bonding is the strongest type of covalent bonding.
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Answered by Anita T. • Chemistry tutor
24667 Views

Were Stalin's strengths the main reason why Stalin took control of the Soviet Union in the years 1924-28?

It can be argued to a large extent that Stalin's strengths were the main reason why Stalin took control of the Soviet Union in the years 1924-28. It is also important to consider other relevant factors such ...
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Answered by Rachel O. • History tutor
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Describe how environmental factors affect the growth of roots and shoots in plants. (6 marks)

Plants are able to respond to the environment in multiple ways. Shoots grow upwards, towards light, in a process called phototropism. Roots, on the other hand, grow downwards into the earth towards moisture ...
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Answered by Holly L. • Biology tutor
5046 Views

How can I improve my exam technique?

A common problem amongst Biology students is the difficulty in knowing the content well, but not being able to translate this knowledge into marks when it comes to the exam. Your exam technique is vitally im...
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Answered by Lucy D. • Biology tutor
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