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Which verbes use "être" as auxiliary verb?

There is a set number of verbes which use "être" as their auxiliary verb. These verbes are also called verbes de la gare. They are associated with movements of people and you can use them when in a...
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Answered by Sanela B. • French tutor
3205 Views

Explain, using one or more examples, the effects of neurotransmission on human behaviour

DOPAMINE = Responsible for motivation/reward. Important in addictive behaviour. Dopamine is released when doing a rewarding behaviour. Drugs increase dopamine levels. Can be environmental → seeing a pack of ...
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Answered by Becky L. • Psychology tutor
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What is the difference between ser and estar?

As a general rule think about ser being a permanent description and estar being temporary. For example, to say someone is tall, use ser and you if you are saying that they look tall today you would use estar...
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Answered by Freya P. • Spanish tutor
3207 Views

When do I use the preterite and imperfect?

As a general rule, the preterite is used when there is a finite beginning and end. If there is any ambiguity then use the imperfect. There are also specific rules for each tense. If you are describing a pers...
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Answered by Freya P. • Spanish tutor
3497 Views

Outline the various ways that you can differentiate a function

The ways to differentiate a function depend on the function itself. If there is only one x value in the function you can differentiate as normal (hard to explain on a computer), yet if the function contains ...
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Answered by Barnaby N. • Maths tutor
5178 Views