Top answers

All subjects
All levels

What are recursive functions and when should they be used?

A recursive function is one that calls itself from within its own code, usually in order to perform the same operation on a smaller part of the original input, or on an edited version of the input. Recurs...

JB
Answered by Joseph B. Python tutor
1548 Views

To what extent is a film director the 'main author' of a film?

The concept of authorship in cinema is a discourse fraught with a variety of ideological, commercial and practical questions and tensions. In comparison to literature, where it is commonplace for a novel ...

CG
3946 Views

What is the difference between liberalism and neo-liberalism?

Neo-liberalism is the economic subset of liberalism. Liberalism is a political theory about all aspects of society - human nature, the role of the state, freedom, equality, the economy. Neo-liberalism is ...

TA
5168 Views

The mass of a balloon is 0.02g before it is filled with air. After it is blown up with air the mass is 0.04g. Assuming oxygen makes up 21% of air, calculate the number of moles of oxygen in the balloon.

After the balloon has been blown up with air it increased its size by 0.02 g (Final mass - initial mass = mass of the air).We are told that of oxygen takes up 21% of air. Therefore, we need to work out 21...

GS
Answered by Greta S. Chemistry tutor
2844 Views

How does osmoregulation occur in the kidney?

The tubule fluid enters the collecting duct (CD) where the final water reabsorption occurs before the fluid is excreted as urine. Osmoreceptors in the hypothalamus detect the concentration of the blood (w...

KD
Answered by Kelly D. Biology tutor
7410 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning