Search our library of homework questions

Top answers

All subjects

All levels

What are monoclonal antibodies and how are they used in treatment?

Monoclonal antibodies are antibodies artificially derived from a single B cell clone (i.e. specific antibodies)An animal (typically a mouse) is injected with an antigen and produces antig...

Answered by Maxime G. • Biology tutor

1685 Views

How should I approach answering moles calculation questions?

The key to answering any moles calculation question in chemistry is working out which equation you need to use. Generally, if moles are involved it will be moles = volume x concentration or moles = mass/R...

Answered by Jonathan S. • Chemistry tutor

1919 Views

What's the difference between limited and unlimited liability?

Limited and unlimited liability are parts of the legal identity of a business, whether that business is a new sole-trader or long established private limited company (LTD). Whether a business has limited ...

Answered by Julian T. • Business Studies tutor

2487 Views

Azmol, Ryan and Kim each played a game. Azmol’s score was four times Ryan’s score. Kim’s score was half of Azmol’s score. Write down the ratio of Azmol’s score to Ryan’s score to Kim’s score.

4:1:2

Answered by Keena P. • Maths tutor

6106 Views

How can I get the best mark in an A-Level History long answer essay?

In order to maximise your chances of getting a top mark in your long answer essay, there are a few steps to take that will put you on the right path. Firstly, revision; Secondly, essay structure; Thirdly,...

Answered by Jacob H. • History tutor

3134 Views