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How is an Action Potential produced in a neurone?

It is all to do with the movement of ions in and out of the neurone cell, which changes the potential difference accross the cell's membrane. - In a neurone's resting state, the inside of membrane is more ne...
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Answered by Lucy S. • Biology tutor
4625 Views

Evaluate how plate tectonics theory helps our understanding of the distribution of seismic and volcanic events.

This is a 40 mark question so roughly an hour should be spent on it. I won't fully develop an answer here but would help a student through it in the following stages.Advice; with these essay writing is key, ...
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Answered by Robert L. • Geography tutor
9201 Views

differentiate x^3(1+x)^5 with respect for x

First we have to use the product rule, remember that if we have h(x)=f(x)g(x) then h'(x)=f'(x)g(x)+f(x)g'(x).So h'(x) = x^3D[(x+1)^5]+(x+1)^5D[x^3]Completing the unfinished derivatives,h'(x) = x^3[5(x+1)^4]+...
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Answered by Robert L. • Maths tutor
4919 Views

How much work experience do I need?

It's not the amount of work experience that matters, it is what you get out of it . Getting medical work experience is difficult so every little helps, but if you only manage a few days in a GP surgery, or e...
GC
3155 Views

solve z^4=2(1+isqrt(3)) giving roots in form r(cos(theta)+isin(theta))

Sorry but it's a little hard to write the question out! I have the working on paper but I can't upload it. Ok so first you need to multiply out the brackets to make it a little easeier to look at and obtain ...
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Answered by Robert L. • Maths tutor
6875 Views