Top answers

what is eutrophication

eutrophication is whereby excess feriliser from farmland has run off into areas of water such as lakes or rivers. algae growth is promoted due to the rise in phosphates. in turn the remaining oxygen in the w...
CH
Answered by Charlie H. • Biology tutor
3057 Views

Following Teresa May's Brexit speech, the UK exchange rate in terms of euros depreciated from 1.13 to 1.08. If a firm sells 20000 units at 4 euros per unit, what is the difference in the firms revenue following the change in the exchange rate?

Total sales abroad: 20000 x 4 euros = 80000 euros Pound amount = Euro amount x ER Before ER change: 80000 x1.13 =90400 pounds After ER change: 80000 x 1.08= 86400 pounds 864-904 = -4000 pounds Therefore, rev...
JR
Answered by Josh R. • Economics tutor
2391 Views

Find the value of x when x^2-x-6=0

We firstly need to look how to factorise quadratics. (x )(x ) By looking at this, we need 2 numbers that add together to make -1. We need 2 numbers that multiply to make -6. To multiply to make -6, we need a...
JR
Answered by Josh R. • Maths tutor
5949 Views

Êtes-vous optimiste ou pessimiste pour l’avenir en ce qui concerne la technologie?

A mon avis, la technologie peut en même temps aider et détruire la société. Bien sûr, pour le médecin, il vaut mieux qu’on ait plus de recherche qui soutient les procédures pour guérir, par exemple avec le c...
SB
Answered by Sasha B. • French tutor
3870 Views

What can I do to make my personal statement stand out?

The key thing is to make your personal statement give an impression of who you are and what makes you tick- if you don't do this what you say will sound generic and ungenuine. Instead of saying I ha ve a 'go...
SS
3042 Views