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Please explain the difference between the 'passato prossimo' and 'l'imperfetto':

The "passato prossimo" refers to events that are completed, but have some relation to the present.  Events which happened long ago can still be expressed in this tense when the event is seen as ...

Answered by Italian tutor
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Why was modernisation of the Soviet Union necessary for Stalin?

Modernising the Soviet Union was important for a number of reasons, primarily the need to prove communism was a viable and strong form of government in the eyes of the Western world. As the first nation t...

OH
Answered by Olive H. History tutor
7568 Views

Prove algebraically that n^3 +3n -1 is odd for all positive integers n

There are 2 possible cases.

First when n is even, then let n = 2k where k is a positive integer.
Substituting n = 2k gives us:
(2k)3 + 3(2k) -1
= 8k3 + 6k ...

Answered by Maths tutor
23895 Views

Explain the formation of two landforms associated with convergent tectonic plate boundaries

Possible answersAn ocean trench - created when a continental plate meets and oceanic plate, and the latter is subducted due to it being denser. As the oceanic plate is forced into the mantle, a deep under...

SW
Answered by Scott W. Geography tutor
3603 Views

Starting with mRNa in the cytoplasm, describe how translation leads to the production of a polypeptide ( without including transcription or slicing)

Once the mRNA is in the cytoplasm the smaller ribosomal subunit will connect to it. It will then slide in the 5' to 3' until it reaches the initialization codon ( AUG), once this happens the TRNA that ca...

Answered by Biology tutor
12960 Views

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