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What is the Philips Curve?

Philips Curve shows the inverse relationship between inflation and unemployment. So as unemployment decreases inflation rises. This is because when unemployment is low, firms have to increase wages to compet...
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Answered by Kalpana L. • Economics tutor
5042 Views

What are the main differences between 'por' and 'para'?

In the broadest sense, both 'por' and 'para' have the meaning of for, but they are used in different contexts and are not interchangeable. I find it helpful to think of it as if ‘para’ involves looking forwa...
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Answered by Jake E. • Spanish tutor
3253 Views

What is the difference between the verbs saber and estar?

Ser is used for: -descriptions: Yo soy Maria, I am Maria -occupations: Mi padre es abogado, My dad is a lawyer -characteristics: El es inteligente, He is intelligent -time: Hoy es martes, Today is Tuesday -o...
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Answered by Maria R. • Spanish tutor
2299 Views

Practice exam question AS History, how would we structure an answer: How far do you agree that Stalin's position as General Secretary was the most significant factor in the defeat of his political opponents in the years 1924- 29?

Plan: Look at how we would structure the answer to this question through the PEE essay structure. What argument could we give to agree with this question, how would we disagree, what alternative factors are ...
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Answered by Elizabeth D. • History tutor
3272 Views

What are the names given to the body's first and second line of defence against disease? Name an example for each and how it works to prevent disease.

The first line of defence is passive immunity. An example is the skin and its job is to prevent a pathogen entering the body in the first place. Pathogens cannot penetrate the skin. The second line of defenc...
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Answered by Eric P. • Biology tutor
7150 Views