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What is inheritance in object-oriented programming?

Inheritance is a useful and powerful concept in object-oriented programming languages, such as Java and C++. Inheritance is used to provide subclasses with the same instance variables and operations as th...

RF
Answered by Ryan F. Computing tutor
2072 Views

When do you use 'ser' and 'estar' in Spanish?

You can use the verb 'ser' when talking about something temporary eg. emotion: soy feliz - I am happy, physical characteristic: soy baja - I am small. Ser is also used with time eg. son las once - it's 11...

RG
2184 Views

Estimate the radius of the moon based on a solar eclipse given the distances between the earth and the moon, the earth and the sun, and the radius of the sun.

A diagram showing the moon directly between the earth and the sun is key here. If we call the radii of the sun and the moon rs and rm and the distances from earth Ds and...

AM
Answered by Alastair M. PAT tutor
1924 Views

To what extent did Lenin’s ‘Imperialism: The Highest Stage of Capitalism’ (1916) go on to inform his revolutionary praxis?

While World War I was ranging, Lenin was in Switzerland and decided to write this pamphlet in order to make sense of the crisis. By doing so, he conceptualised imperialism to prove that a socialist revolu...

SG
Answered by Solene G. History tutor
1339 Views

Should cannabis be legalised, regulated and taxated?

Essay Plan in favour of the legalisation, regulation and taxation of cannabis Legislation: start off with main reason for cannabis being illegal is the health risks one can face, however: personal liberti...

RW
Answered by Richard W. LNAT tutor
1483 Views

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