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How do I approach the time conditions of a history essay?

The strict time conditions of a GCSE history essay are one of the most taxing aspects of the exam. The examiners want to see that you can present a clear and concise argument with specific and relevant conte...
GE
Answered by Grace E. • History tutor
3093 Views

Analiza las acciones de dos personajes principales en la novela Como Agua Para Chocolate. En tu opinión, ¿qué revelan de su personalidad y actitudes? (Analyse the actions of the two main characters in the book 'Como Agua Para Chocolate'...'

This question is asking you to choose two main characters in the novel, and pick significant actions which demonstrate to the reader their personality and attitudes. The introduction should give some context...
MM
4032 Views

A lorry can travel 35 miles per litre of diesel that costs £7.30 per litre. What is the cost in £ (to the nearest 2 decimal places) of the diesel used in driving the lorry 200 miles?

Firstly, we want to start off by calculating how many litres of diesel the lorry uses when it drives for 200 miles. We know that with 1 litre of diesel, the lorry can drive for 35 miles. Knowing this, we can...
RF
Answered by Robert F. • Maths tutor
4024 Views

How is the structure of alveoli in the lungs optimised for gas exchange?

Alveoli are microscopic air sacs in the lungs. During inspiration (breathing in), oxygen diffuses from the air in the alveoli into the blood. At the same time, carbon dioxide carried in the blood diffuses ou...
RF
Answered by Robert F. • Biology tutor
6741 Views

By use of matrices uniquely solve the following system of equations, justifying each step of the calculation: 3x-7y=6, 5y-2x=-3.

The first thing observe is that we are being asked to use a specific approach in order to solve for both x and y , hence we should not approach this question via elimination of a single variable, though it i...
KM
3992 Views