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Please describe the structure of a plant cell, and illustrate two ways it can communicate with its neighbors.

Plant cells are eukaryotic cells, which mean they organize their genetic material in a nucleus. Plant cells contain different types of organelles that carry out different functions, including mitochondria, t...
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Answered by Matthieu D. • Biology tutor
3003 Views

Why does a change in depth in water give a far greater difference in pressure than the same change in height in air?

Begin by explain that pressure is described by the amount of force exerted on a given area (N/m 2 ). The force in this equation is given by the weight of everything directly above the point you are measuring...
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Answered by Murdo B. • Physics tutor
3636 Views

Analyse how a fall in the value of a currency may increase a current account surplus on the balance of payments.

A fall in the value of a country’s currency means that more must be sold in order to buy one unit of another currency. This has implications on the domestic country’s trading, with export prices falling and ...
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Answered by Sasha J. • Economics tutor
6699 Views

What are the most basic uses of the Dative Case?

The most regular use of the Dative Case in Russian, is when it is used to express an indirect object. The Dative Case can loosely be translated into English as 'to' or 'for', but as these words have many mea...
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Answered by Joseph B. • Russian tutor
1841 Views

Demonstrate the impact on the UK of a devaluation of the pound

A devaluation is where a currency looses value compared to other currencies. For example the pound fell nearly 20% after the Brexit vote.Firstly, the devaluation will cause the price of imports to rise and t...
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Answered by Monty G. • Economics tutor
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