Conclusion

  • Many of the large icy bodies in the outer Solar System are internally differentiated. Thanks largely to tidal heating, some, especially Europa, are likely to have an ocean sandwiched between the icy exterior and the rocky core. Others may have had such an ocean in the past.

  • Wherever water rests on warm rock, water must percolate into it and become heated. This will cause hydrothermal convection to begin. Hot, chemical-rich water will emerge at
    Author(s): The Open University

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2.3.4 Using ‘quel’, ‘quelle’

You have already come across the following question:

  • Quelle est la date de votre anniversaire?

Quel means ‘what’ or ‘which’. It changes to quelle if the noun that it is linked to is feminine.


    Author(s): The Open University

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Toetsen toepassingen over het berekenen van verhoudingen.


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1.1 Ways in which computers can help you to study

Courses use computers for a variety of different reasons. These are a few examples.

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  • To help you communicate with others on your course. Online conferences offer a way to contact other students and staff for information, discussion and mutual support.

  • To allow you to analyse data, see pictures or
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1.6.1 High culture

It has been said that high culture unites Europeans, while low culture separates them. Another way of putting it is to say that the European elites share a considerable amount of culture, while the masses do not.

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