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What are important points to consider when being asked to analyse the usefulness of a primary source?

In order to answer a primary source there are 4 main points of focus in order to ascertain how useful the source is:Who - did the author (if it were a written artefact) h...

AK
Answered by Alice K. History tutor
2366 Views

Explain how the structure of an artery is related to its' function.

The artery is composed of elastic fibres which allow the artery walls to stretch following ventricular systole, so that the artery is able to maintain the high pressure.The artery has a smooth endothelial...

BH
Answered by Brooke H. Biology tutor
32116 Views

What are the key features of parasites?

Parasitic organisms (or parasites) refer to living things which sustain themselves, obtaining nutrients and other resources, at the expense of another organism that they live on or within, known as the ho...

RB
Answered by Ryan B. Biology tutor
16177 Views

The graph above shows the line y = 3*x^2. Find the area beneath the graph from y = 0 to y = 5.

The area can be found using a definite integral.
Integral from 0 to 5 of [3x2 ] = [x]50 = 5 - 0 = 5

CN
Answered by Christiana N. Maths tutor
3144 Views

When should I use the subjunctive?

The subjunctive is not a tense, but a mood.This means it can be applied to (or used) in different tenses.There are specific phrases which are followed by the subjunctive, however there are also certain ci...

EC
Answered by Emma C. French tutor
1927 Views

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