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Why are there 2 past tenses in Spanish? How do I remember the difference between them?

First of all, that's a great question, because knowing the difference between the 2 past tenses in Spanish is really important! Firstly, let's think about why there are 2 different tenses, or what the need i...
SK
Answered by Sian K. • Spanish tutor
4921 Views

How does the body respond following a meal to ensure a relatively constant blood sugar level?

After a meal blood sugar levels will rise. In the Islets of Langerhans beta cells detect hyperglycaemia and secrete insulin, while alpha cells stop releasing glucagon. The insulin moves in the blood stream t...
CJ
Answered by Cameron J. • Biology tutor
3187 Views

How do I find the stationary points of a curve?

For a curve where y = f(x) the gradient of the curve is the derivative of this equation dy/dx. Stationary points of a curve occur when the gradient of the curve is zero. Hence find the expression for dy/dx a...
AM
Answered by Anna M. • Maths tutor
4187 Views

Outline criticisms surrounding the current law on murder.

One criticism with the law on murder is the wide mens rea element. The mens rea for murder is with malice aforethought express or implied, meaning someone with the direct intention to kill (Mohan) will be li...
BD
Answered by Bryony D. • Law tutor
14172 Views

What is Foucault's theory of panopticism?

Foucault used panopticism to explain how we monitor our behaviour because we've internalised the feeling of being watched. To better understand it, it may be useful to look at where he got this analogy from....
IF
34471 Views