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Describe how a neurotransmitter, such as acetylcholine, is released from a brain cell.

When an action potential reaches the presynaptic bouton, it causes an influx of calcium into the nerve cell ending. This, in turn, causes vesicles containing the neurotransmitter (acetylcholine) to move t...

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Answered by Zoe G. Biology tutor
3304 Views

Assess the economic and political impact of the Treaty of Versailles on the Weimar Republic between 1919 and 1924.

The effects of the Treaty of Versailles were extensive, and both political and economic in nature. Economic effects included the loss of 13% of Germany's territory, as well as 75% of its iron ore and 15% ...

Answered by History tutor
22022 Views

Explain the international crisis sparked by the attacks on September 11 2001.

The September 11 attacks were globally seen as an act of war. President Bush declared a "War on Terror" shortly after the attacks. The Muslim world, along with the rest of the international comm...

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Answered by Shyam S. History tutor
2175 Views

Write a recursive function to return the nth Fibonacci number in Python

def fibonacci(n): if n <= 1: return n else: return fibonacci(n-1) + fibonacci(n-2)

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Answered by Finn G. Python tutor
1645 Views

To what extent was Napoleonic rule beneficial to French society?

Napoleon's rule restored stability to France after over a decade of revolutionary fervor. In many respects, Napoleon confimed many of the advances of the French revolution: the Civil Code (1804) enshrined...

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Answered by Shyam S. History tutor
3999 Views

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