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Describe the process of evolution by natural selection

Evolution by natural selection occurs through mutations within organisms of the same species that makes every organism slightly different. Those organisms with the favourable mutation for the environment wer...
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Answered by Tegan I. Biology tutor
2456 Views

How can I utilise all time given in an exam efficiently?

HI! Exams can sometimes be a stressful environment and this can sometimes lead to us panicking and consequently dropping the ball. With a subject like English, essays are integral and in order to maximise yo...
ME
3986 Views

If a right-angled triangle has one side measuring 8cm and another measuring 15cm, what is the length of the hypotenuse?

What is meant by the word hypotenuse? The hypotenuse is the side of a triangle opposite to the right angle. It is the longest of the three sides and can often be identified as the 'diagonal' side of the tria...
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Answered by Rosanna R. Maths tutor
4958 Views

How should I structure my essay?

Read the question and think of your top 3-4 factors which explain the question. Have a clear line of argument throughout the essay. Introduce information relevant to your essay (this can include statistics),...
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Answered by Elliot W. History tutor
2170 Views

When should I use ser and estar in Spanish?

Ser is used for concrete facts and descriptions of things that are not likely to change. E.g. He is tall - Es alto. This uses ser as being tall is not something that changes and is usually a concrete fact ab...
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Answered by Elliot W. Spanish tutor
2362 Views