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...becomes infected, and the immune system then reacts to destroy the virus and virus-infected cells. In the end, the immune system prevails and there is no longer any of the virus left in that host – this is referred to as sterile immunity. Usually, an acute infection will last for a few weeks, at most. However, some virus infections can evade the immune system and lie...

...students wanting to enhance their individual professional practice. Understanding STiP is presented in two parts introducing three core STiP activities based on a STiP heuristic for making strategy and improving ‘wicked’ situations of change and uncertainty. This course provides a brief overview of five key systems approaches. These approaches are: system dynamics...

...students. How much clay will each group get? Figure 3 Expressed as a decimal: 35 ÷ 8 You can see that each group would get 4.375 kg of clay. Activity 3: Expressing a remainder as a decimal Work out the answers to the following without using a calculator. 178 ÷ 4 212 ÷ 5 63 ÷ 8 227 ÷ 4 Answer 44.5 42.4 7.875 56.75...Session 1: Working with numbers: 1.2 Interpreting...

...become very important. There are many different types of data. Continuous data is something you measure, like, the length of a piece of wood. A box of nails is usually something you can count, which is called discrete data. Different ways of displaying data include using graphs. A line graph can show the relationship between some data about a shelf. A pie chart can show...