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Explain how nerve impulses are transmitted along and between neurones

Transmitting Along Neurones

When a nerve cell is not stimulated, it is in a resting state. During this state, the inside of the axon is relatively more negative th...

AH
Answered by Alisa H. Biology tutor
12636 Views

The Cold War: Analyse the part played by Cuba in the development of the Cold War

Towards the later half of the Cold War, Cuba played an increasingly larger role in the development of international tensions. It not only served as the backdrop for various events, such as the Cuban re...

CA
Answered by Charles A. History tutor
37306 Views

The Cold War: To what extent was Germany the cause of East-West disagreements between 1945 and 1961?

During the period between 1945 and 1961, Germany played an incredibly significant part in the Cold War, and it can be argued that it served as the cause of East-West disagreements between 1945 and 1961...

CA
Answered by Charles A. History tutor
14378 Views

Explain why average bond enthalpies can be used for cyclohexane but not for benzene

Benzene has a resonance structure while cyclohexane consists of only single bonds of the same length. Benzene's resonance structure means it has intermediate bond lengths and strengths. This means aver...

CM
Answered by Chloe M. Chemistry tutor
4101 Views

Calculate the pH of a 4.00 x 10^-2 mol dm^-3 solution of Ba(OH)2

The easiest way to answer this question is by using the equation pH + pOH = 14. 

Firstly, we need to work out the number of moles of OH- in the solution. As the formula for Ba(...

CM
Answered by Chloe M. Chemistry tutor
14106 Views

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