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What was Germany's 'Weltpolitik' and how did it contribute to causing the First World War?

Germany as a nation-state was only conceived in 1871; beforehand, the region consisted of city-states and large provincial states such as Prussia or Bavaria. This meant that by the time of German unificat...

Answered by Jamie T. • History tutor

50316 Views

How do you use 就 and 才?

就 and 才 are used to show when an action is earlier/ smoother/ easier than expected, or when an action is later/ more difficult than expected (respectively). They are both adverbs, so come just before the ...

Answered by Harriet C. • Mandarin tutor

3262 Views

Explain how chromatography is used to separate components in a mixture.

Chromatography separates components in a mixture according to their solubility in the mobile phase and their adsobance to the stationary phase. The mobile phase is the part of the chromatography set up th...

Answered by Immy C. • Chemistry tutor

21678 Views

Explain why the price elasticity of demand for two products may vary.

Price elasticity depends on several other components:

Availability of substitutes

The proportion of a consumer's disposable income which the products account for

TB
Answered by Thomas B. • Economics tutor
2970 Views

How do I integrate ln(x), using integration by parts?

This is a common question among A-Level Maths students, as integration by parts requires 2 things: 1. Something to integrate ; 2. Something to differentiate. In ln(x), we can immediately see that ln(x) is...

Answered by Mustafa K. • Maths tutor

4004 Views