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How do I know if I am using the right particular integral when solving a differential equation

Particular integrals will generally be derived in two different ways, depending on the type of the differential equation that you are solving. For example if it was a linear first order ODE, then you would h...
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Answered by Vaikkun V. • Maths tutor
12003 Views

Two snails belong to the same species. Yellow shelled snails found in grassland areas, dark shelled ones in woodland. Shell colour determined by genes. Explain how natural selection could have caused this distribution of snails

The yellow banded shell provides camouflage to the snail in grassland areas. These are more difficult for the birds to see, so less are eaten by predation. As a consequence, more yellow banded snails survive...
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Answered by Leah B. • Biology tutor
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What is a Cosmological Argument for the Existence of God?

Generally speaking, we can think of arguments for the existence of God as falling under two main categories: cosmological and teleological (sometimes also called fine-tuning). Both sorts of argument appear a...
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Answered by Celia C. • Philosophy tutor
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What is the Gettier Problem for the Tripartite Account of Knowledge?

The Gettier Problem was popularised by Edmund Gettier's 1963 paper and is best expressed as the fact that it is possible to offer counterexamples to the tripartite account of knowledge. As always in philosop...
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Answered by Celia C. • Philosophy tutor
6915 Views

How do I ensure I receive the highest possible amount of marks in data-based questions?

In order to ensure that you can gain the maximum amount of marks for each question in a data-based style question in Paper 1, it is important to include the following key points. Firstly, ensure you describe...
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Answered by Alice V. • Geography tutor
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