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How do you analyse and evaluate a primary source?

Analysing a primary source is, essentially, the same for any period of history. When you analyse and evaluate a source, you're really asking how useful it is. Therefore, we need to first define what "us...
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Answered by Gemma M. • History tutor
2763 Views

Determine the tangent to the curve y = sin^2(x)/x at the point, x = pi/2. Leave your answer in the form ax+by+c=0

First determine the y coordinate of the curve at the given x coordinate, in this case, y = sin 2 (pi/2)/(pi/2) = 1 2 /(pi/2) = 2/piDifferentiate the function with respect to x to determine the gradient of th...
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Answered by Thomas B. • Maths tutor
5420 Views

Describe the process of natural selection

Within a population of a species there will be variation between individuals. These variations arise because of mutations causing differences in alleles and phenotypes. Some individuals will have an allele w...
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Answered by Harry R. • Biology tutor
2834 Views

What is figurative language?

Figurative language is when language is used to describe something that is different from its literal interpretation. When literal language is used, a writer is simply stating something as it is. Where as fi...
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Answered by Eleanor F. • English tutor
2740 Views

Describe the role of the Loop of Henle

The Loop of Henle is an important part of the kidney nephron in forming concentrated urine. It is a long loop, which forms something known as a hairpin countercurrent mechanism. It is called countercurrent b...
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Answered by John A. • Biology tutor
16200 Views