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How is air breathed in to the lungs so that oxygen reaches the gas exchange surfaces?

The diaphragm contacts and moves down. The intercostal muscles between the ribs contract. This causes the ribcage and the sternum to move up and out. The thorax increases in width from back to front. This re...
MS
Answered by Medi S. Biology tutor
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Assess the strengths and weaknesses on the functionalist approach to society (33 marks)

A strength of the functionalist approach to society is the explanation of how social order is achieved.Parsons argues that social order is achieved through the existence of a shared culture, a set or norms a...
AG
Answered by Aimee G. Sociology tutor
42392 Views

How do I write a conclusion?

Firstly, make sure to never add a new point in the conclusion! A conclusion should be a neat summary of your argument, with a punchy line at the end if possible. Reference your introduction as you write your...
AC
5305 Views

When do I use 'qui' and when do I use 'que'?

'Qui' is used when the noun phrase/pronoun heading the relative clause is the implied subject of the relative clause, whether inanimate or animate. e.g. quand on void quelqu'un qui se noie il faut essayer de...
AC
Answered by Amy C. French tutor
3254 Views

Briefly explain Hitler's rise to power.

The 1929 Wall Street Crash caused huge economic problems for Germany. Hitler and his party capitalised on the social unrest generated by these economic problems to secure support. He was also a very motivati...
CE
Answered by Charlotte E. History tutor
9380 Views