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What is attachment theory?

Attachment theory is a psychological model which aims to explain how early life experiences may affect interpersonal relationships. It suggests that the availability and responses of a caregiver to a child i...
CW
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How does the body control blood sugar

In order to maintain homeostasis, which in this case means a stable blood glucose, certain hormones must be released in situations which alter blood glucose. This occurs most commonly after a meal (increase)...
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Answered by Georgie W. • Biology tutor
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Why does time slow down for someone standing at the bottom of a mountain compared to time for someone at the top of a mountain?

The concept of time is influenced by the force of gravity. On a planet, gravity acts on every object within its gravitational field. The closer the object is to the surface of the planet, the greater influen...
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Answered by Albin C. • Physics tutor
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Why are generic style labels for art movements often problematic?

Throughout Art History the canon often compartmentalises different movements, which creates a lot of pressure to identify the particular ‘style’ of an artwork. Although this is a useful introductory tool to ...
FV
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Find the volume of revolution when the curve defined by y=xe^(2x) is rotated 2*pi radians about the x-axis between x=0 and x=1

This is a standard question that may be found in a C4 mathematics paper. Students should use knowledge of the volume of revolution formula V = pi int_{a}^{b} y 2 dx to find the expression V = pi int_{0}^{1} ...
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Answered by Hanish S. • Maths tutor
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