Top answers

Explain what is meant by dynamic equilibrium. (2)

A reversible reaction where the forward and backward reactions occur at the same rate.
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Answered by Sam B. • Chemistry tutor
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Explain how long-shore drift occurs and changes the shape of the landscape.

Longshore drift (LSD) is caused by a prevailing wind which is at an angle to the beach. This causes waves to rise up the beach at an angle, and fall down the beach in a straight line, due to gravity. Each wa...
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Answered by Sam B. • Geography tutor
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The passé composé with 'avoir' - when should you use it and how do you form it?

The passé composé in French (perfect tense) is a type of past tense, which is used to refer to completed actions in the past. For example, in English: He played in a football match and his team won . They as...
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Answered by Madeleine F. • French tutor
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Explain why a balanced diet is important for health and what a balanced diet consists of.

A balanced diet is one that contains the correct balance of different food groups to avoid malnourishment. Carbohydrates are required for energy release to the body, proteins are used in the body for growth ...
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Answered by Afiqah A. • Biology tutor
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What is the structure and function of a sensory neurone?

A sensory neurone is made up of 3 main components: the dendron, the cell body and the axon. At one end of the sensory neurone is the receptor cells where the nerve impulse begins. At the other end of the neu...
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Answered by Becky M. • Biology tutor
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