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What's the best way to improve my English grade?

Close reading! The easiest and most straight forward way to improve your English grade is to get to grips with analysis. With both GCSE and A Level, the fastest way to climb the marking criteria is showing t...
EK
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Why does an action potential travel faster in a myelinated neurone compared to a non-myelinated neurone?

Myelinated and non-myelinated neurones have different structures which is why the speed of action potentials differ. In a Myelinated neurone, a myelin sheath is wrapped around the axon. This myelin sheath is...
SF
Answered by Saima F. • Biology tutor
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Suggest reasons why levels of carbon dioxide in the atmosphere have changed over time.

CO 2 levels in the atmosphere could have increased due to deforestation, as there are now less trees to re-absorb this gas. Emissions of CO 2 may also have risen due to the increased burning of fossil fuels,...
SJ
Answered by Sam J. • Geography tutor
2979 Views

Décrivez ce que vous avez fait lors de vos dernières vacances d'été.

Pendant mes dernières vacances d’été, je suis allé rester chez un ami a moi dans le sud de la France. Il n’habite pas loin de Nice, une cité sur la côte, alors nous avons passés plusieurs jours sur la plage....
SJ
Answered by Sam J. • French tutor
7327 Views

How do I expand single brackets?

tt the brafckTo expand any brackets, simple or double the golden rule to remember is you must multiply everything inside the bracket by everything outside the bracket. Let's run through some examples:2(x+1)=...
TD
Answered by Tutor122756 D. • Maths tutor
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