1,219 search results
What chemical compounds might be present in drinking water?
Science, Maths & Technology

What chemical compounds might be present in drinking water?

...simple anions such as phosphate, PO43-. Then you will explore the chemistry of polyphosphates such as adenosine triphosphate (ATP) that was mentioned in Section 2.1.1...What chemical compounds might be present in drinking water?: 3.1 Phosphates in the environment - Most detergents or surfactants, comprise long molecules with hydrophobic (water-repelling) and hydrophilic...
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Level 2: Intermediate 6 hrs
Making sense of art history
History & The Arts

Making sense of art history

...simple ‘yes' or ‘no’ answer and some brief explanation for question 3. For question 2 you could record your immediate feelings about the works represented, using one word answers (for example ‘happy’ or ‘confused’) rather than complete sentences. Plate 10 Damien Hirst, Mother and Child Divided, 1993, steel, GRP composites, glass, silicone sealants, cow,...
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Level 1: Introductory 5 hrs
Can renewable energy sources power the world? Badge icon
Science, Maths & Technology

Can renewable energy sources power the world?

...simple ‘flat plate’ type, around 3–5 metres in area, mounted on the pitched roof of a house and tilted to face the Sun. [A pumped active solar water heating system] Figure 11 A pumped active solar water heating system A typical pumped system as shown in Figure 11 consists of three elements: a collector panel, consisting of glazing, an absorber plate, and insulation...
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Level 1: Introductory 24 hrs
The Enlightenment
History & The Arts

The Enlightenment

...Code and introduced it across much of Europe, inspired by the Enlightenment idea of laws and principles of universal application. Beneath all of these spheres of enquiry covered in the course, there lay a terrific confidence in all-embracing explanations. This desire to extend and increase knowledge was evident in concerns of a less overtly practical nature. Edmund Burke...
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Level 2: Intermediate 16 hrs
Eutrophication
Nature & Environment

Eutrophication

...simple count of the species present. An explanation for this relationship is that at very low resource availability, and hence ecosystem productivity, only a limited number of species are suitably adapted to survive. As the limiting resource becomes more readily available, then more species are able to grow. However, once resources are readily available, then the more...
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Level 2: Intermediate 12 hrs
Taking your first steps into higher education Badge icon
Education & Development

Taking your first steps into higher education

...simple ‘yes’ or ‘no’ answer, with some brief explanation for question (c). For question (b), you could record your immediate feelings about the works represented, using one-word answers (for example, ‘happy’ or ‘confused’) rather than complete sentences. Comment Your response to each question will depend largely on your taste and background. I am guessing,...
View course Taking your first steps into higher education
Level 1: Introductory 24 hrs
Myths in law
Society, Politics & Law

Myths in law

...Code...Truth, myth or mixture?: 5.1 Truth? - The Code of Practice for Victims of Crime (Ministry of Justice, 2015) defines a victim as: somebody who has suffered physical, mental or emotional harm or economic loss which was directly caused by a criminal offence a close relative of someone whose death was caused by a criminal offence. Businesses and organisations may also...
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Level 1: Introductory 10 hrs
Why use literature reviews in health and social care?
Health, Sports & Psychology

Why use literature reviews in health and social care?

...simple question can bring up a huge amount of information. How would you know that Google has provided you with the best information at the top of the list? You might have thousands of entries to look at. How do you know what to look at first, or how much information to look through? Then you have to think about the reliability of the information. Who, which organization...
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Level 2: Intermediate 2 hrs