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Compare and contrast the "Schulsystem" in two chosen countries.

Die Grundschule in Polen ist länger als die in Deutschland: sie dauert 9 Jahre und in Deutschland 4 Jahre. Wenn das Kind 12 Jahre alt ist, muss es wählen, ob es auf das Gymnasium, die Hauptschule oder die Re...
MS
Answered by Maria S. • German tutor
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By what methods and with what success did Stalin attempt to establish a totalitarian state after coming to power?

There are some key features authoritarian form of government: a charismatic, convincing and promising leader, state’s control over the whole society, dictatorship, propaganda, ideology and only one party in ...
MS
Answered by Maria S. • History tutor
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Find the speed of a wave.

To solve that we get given that a wave generator produces three waves per second at a wavelenght of 1.2 meters. To tackle this you can use the formula v= f * lambda (speed = frequency * wavelength) In prepar...
MP
Answered by Max P. • Physics tutor
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Differentiate y(x)=x^2 + 2x + 1, find the turning point and classify it as minimum or maximum.

dy/dx=2x + 2 Turning point is where dy/dx=0, so when x = -1 When x=-1, y=0. d^2y/dx^2=2 > 0 therefore minimum.
JF
Answered by John F. • Maths tutor
4725 Views

How does the potential travel between synapses?

The potential or information travels between a pre-synaptic and a post-synaptic neuron. As a reminder, for information, we intend the flow of Na+ and K+ ions between two locations. When the potential arrives...
FA
Answered by Filippo A. • Biology tutor
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