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What are the roles of the parasympathetic and sympathetic nervous systems?

The sympathetic nervous system and parasympathetic nervous systems are both part of the autonomic nervous system. They work together to achieve homeostasis. The sympathetic nervous system primarily act...

Answered by Ursula B. • Biology tutor

2863 Views

How successfully do you consider that Sophocles and Euripides would have engaged the audience’s attention in the ways they started the four plays you have studied? Support your answer by reference to all four plays.

This question comes from AQA's 2015 Paper Greek Tragedy.
This is one of the 40 mark question you are able to choose from in the exam. As such, it is worth half of the available marks and you should a...

Answered by Dan C. • Classical Civilisation tutor

1702 Views

Explain the advantages and disadvantages of the process of amending the (US) constitution.

An advantage of the amendment process of the constitution of the United States is that it is extremely difficult to change, resulting in strongly enshrined rights. This means Amendments 1 to 10, known as ...

Answered by Alex H. • Government and Politics tutor

21355 Views

In what ways did the Reichstag Fire help Hitler to increase his powers in Germany?

The Reichstag Fire in 1933 helped to consolidate Hitler's power and position in Germany as he used it as an opportunity to remove his enemies from the Reichstag.
One of the main ways Hitler increase...

Answered by Pioli P. • History tutor

11023 Views

Calculate the diameter of a circle with area 80cm^2 to two significant figures.

First you need to remember the equation area of a circle = πr² with r being the radius. Therefore as we are given the area of the cicle we need to rearrange the equation to give us the radius. ...

Answered by Matthew S. • Maths tutor

3449 Views