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What is the 'psychology as a science' debate and can you explain it?

The Psychology as a science debate is asking students to consider how scientific the study of psychology is. Science is defined by its method (the scientific method is a phrase commonly used by scientists). ...
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Answered by Harry C. • Psychology tutor
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What is natural selection and how is it different from evolution?

Natural selection can be defined as: The gradual process in which inherited characteristics become more or less common in a population, in response to the environment determining the breeding success of indi...
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Answered by Harry C. • Biology tutor
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A particle of mass m is placed on an slope with an incline 30 degrees. Once released it accelerates down the line of greatest slope at 2 m s^-2. What is the coefficient of friction between the particle and the slope?

Resolve forces perpendicular to the slope. No acceleration in this direction hence resultant force in this direction must equal zero:R = mg * cos(30) Apply Newtons second law in the direction parallel to the...
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Answered by Daniel H. • Maths tutor
4105 Views

How Should I Plan an Essay in the Exam?

There are many different ways you can plan an essay response in exam situations and each person will approach it slightly differently. I advise you to practice planning in timed conditions and explore lots o...
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How is blood glucose regulated?

High blood glucose levels - such as following a large, carbohydrate rich meal. The increase is detected by Beta cells of the pancreas, which release insulin (a hormone) into the blood. Insulin acts on cells ...
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Answered by Lois K. • Biology tutor
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