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Your French exchange, Marie, is coming to stay next week. Write a letter describing what she should expect from her visit.

Salut Marie, Je suis très heureuse que tu viendras la semaine prochaine. J’ai déjà organisé quelques petites choses que nous pourrions faire ensemble pendant ton séjour. J’habite à côté d’un parc où on a une...
GF
Answered by Giulia F. • French tutor
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You are visiting Italy for the first time whilst on an exchange. Write a letter to a loved one letting them know how you are getting on.

Ciao mamma,Saluti da Roma! Mi sto divertendo molto con il mio studente di scambio. Ieri abbiamo visitato il Colosseo, era veramente interessante e ho imparato molto. Per esempio, non sapevo che nei vecchi te...
GF
Answered by Giulia F. • Italian tutor
2290 Views

How could I calculate the internal resistance of a cell?

Firstly, we must set-up an experiment and would need the following apparatus: The cell, a voltmeter, an ammeter and a variable resistor (a rheostat for this example). Setup the experiment so that the cell, t...
AJ
Answered by Aman J. • Physics tutor
10455 Views

Explain how the structure of an enzyme allows for it to act as a biological catalyst

An enzyme's tertiary structure allows it to have an active site which is complementary and specific to one type of substrate to which it can bind with, forming an enzyme- substrate complex. It then lowers th...
MK
Answered by Maria K. • Biology tutor
3040 Views

Differentiate Sin^2(X) with respect to X

'With respect to X' means we will be differentiating all the X parts (To put it simply). First we show that the differential of Sin(X) is Cos(X), we can show this graphically using the whiteboard. Then we sh...
TH
Answered by Thomas H. • Maths tutor
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