Top answers

What are enzymes and how do they work?

You might have heard enzymes referred to as 'biological catalysts'. This means, just like a catalyst you might add to a reaction in a chemistry practical, these proteins function to speed up reactions in a b...
BD
Answered by Bethany D. • Biology tutor
6443 Views

How should I structure my GCSE History essay?

When it comes to a GCSE History exam essay, it is important to have a clear structure to your argument. Do not simply write down everything you know about a specific topic, for example, if the question was '...
SA
Answered by Samuel A. • History tutor
8198 Views

Comment on how Mozart uses Melody, Tonality, Structure, Rhythm and Instrumentation in the 1st Movement from Symphony No. 40 in G Minor, K 550

In the Melody, Mozart uses periodic phrasing and splits the melody in to two themes - the first subject and the second subject. The tonality of the first subject is G Minor and the second subject is in Bb Ma...
DB
Answered by Davina B. • Music tutor
12284 Views

Under what conditions can a firm sell the same product at different prices?

This is a clear example of price discrimination, which can be defined as when sales of identical goods or services are transacted at different prices from the same provider. This would not exist in monopolis...
AT
Answered by Anita T. • Economics tutor
3239 Views

Est-ce que t’es d’accord avec le déclaration « Il faut qu’on ouvert les frontières » ?

Ici la réponse dépend vraiment de l’étudient et son avis, mais la réponse doit toucher sur la crise mondiale actuelle, particulièrement les réfugiés, et comment les pays d'accueil sont affectés par leur acce...
AT
Answered by Anita T. • French tutor
3487 Views