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Eutrophication
Nature & Environment

Eutrophication

...Adult mayfly. [Figure 2.6] Figure 2.6 Pollution-tolerant species, the bloodworm. Many species of coarse fish, such as roach (Rutilus rutilus, a cyprinid fish, Figure 2.7), can also tolerate low oxygen concentrations in the water, sometimes gulping air, and yields of fish may indeed increase due to the high net primary production (NPP) of the system. However these species...
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Level 2: Intermediate 12 hrs
Basic science: understanding numbers
Science, Maths & Technology

Basic science: understanding numbers

...Adults can use their own OpenLearn account to supervise under 13s on the course, and assisting with the experiments. You can read more in the OpenLearn FAQs...Week 1: Why does science need numbers?: 1.1 Water, water everywhere - NARRATOR 1 Bottled water is ubiquitous in our daily lives. Every year in the UK, we each consume some 70 litres of purchased bottled water,...
View course Basic science: understanding numbers
Level 1: Introductory 12 hrs
Get ready for beginners’ French Badge icon
Languages

Get ready for beginners’ French

...adults, between themselves, will tend to use the tu form from the outset. In the next sections, you will look more closely at the language used in business settings, and communicating across cultures...Week 7: Communicating across languages and cultures: 2 Behaviour expectations at work - If you’re planning to use your French skills for work, it will be very useful to...
View course Get ready for beginners’ French
Level 1: Introductory 24 hrs
Gweithio hybrid: llesiant a chynhwysiant
Money & Business

Gweithio hybrid: llesiant a chynhwysiant

...care to make sure their employees and students have a safe, legally compliant and supportive digital environment to work and learn in, individuals have responsibility for aspects within their control and should take appropriate steps to ensure they achieve and maintain a positive approach to digital wellbeing. (Jisc, 2019c) Efallai fod cyngor Jisc wedi'i fwriadu ar gyfer...
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Level 1: Introductory 12 hrs
Deall datganoli yng Nghymru
Society, Politics & Law

Deall datganoli yng Nghymru

...care and education. I'm very proud that in Torfaen we have a Labour council that is prepared to take those decisions to protect our local services. The leader of UKIP knows nothing about the financial pressures facing the local authority in Torfaen, and I am sure that you would agree with me, Minister, that all the low hanging fruit is now gone in local authorities, and...
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Level 1: Introductory 12 hrs
Systems engineering: Challenging complexity
Science, Maths & Technology

Systems engineering: Challenging complexity

...care when the Revenue realised its mistake. It demanded she return the cash and even threatened to send compliance officers to ‘interview’ her and check on her finances. Last year, after the Revenue stopped her tax credits, Ms Reddy-Oaten had to survive on ‘hardship’ payments. These payments were then deemed excessive and she faced demands that these also be...
View course Systems engineering: Challenging complexity
Level 3: Advanced 25 hrs
Surfaces
Science, Maths & Technology

Surfaces

...careful how we count the vertices, edges and faces. The following worked problem provides further illustration. Worked problem 3 Find the Euler characteristic of the subdivision of the projective plane given by Figure 90. [Figure 90] Figure 90Solution We label all the vertices, edges and faces, using the same labels for any that are identified, as in Figure 91. [Figure...
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Level 3: Advanced 20 hrs
Exploring Ovid’s big ideas
History & The Arts

Exploring Ovid’s big ideas

...careful attention to the differences between McCarter and Golding’s translations. Which one do you like best? Write down your answer to this question, and the reason why, in the box below. He strayned oftentymes to speake, and was about to say, “I am Actaeon! Know your Lorde and Master sirs, I pray.” But use of wordes and speech did want to utter forth his mind....
View course Exploring Ovid’s big ideas
Level 1: Introductory 6 hrs