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Explain two possible disadvantges of food aid for a community that is currently experiencing food shortages.

Food aid is often donated by richer countries and is used in emergency situations but also to help solve long-term hunger. However, this type of aid comes with many disadvantages as often the type of food de...
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Answered by Rosie A. • Geography tutor
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Describe the role of stem cells and a therapeutic use

Stem cells are undifferentiated cells that retain the ability to specialize. In animals/ mammals, they are found in the embryos and adult tissue and in plants they are found in the meristematic tissue in the...
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Answered by Lakshmi Y. • Biology tutor
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(History) 'Is it more appropriate to characterise the February Revolution of 1917 in Russia as "popular" or "spontaneous"?'

This is an example of a typical GCSE question, or alternatively could appear as a 'prompt' to a source question on an A level paper. In any answer, it is important to consider both sides of the argument, bef...
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Answered by Lorcan C. • History tutor
3321 Views

How do I use the present tense in German?

First: Start with a comparison with English (different tenses for the present in English vs. A single one in German) Second: Evoke the difference between strong and weak verbs in German, do a parallel with E...
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Answered by Eléna D. • German tutor
3066 Views

Describe the structure of DNA

Firstly, when answering an IB essay question, remember that you are noted through key words or concepts. I will put these in italics and then explain them. DNA is composed of nucleotides , each nucleotide co...
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Answered by Céline D. • Biology tutor
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