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How does income affect the Demand curve?

Demand is the amount a consumer is willing and able to purchase a good or services for at various prices at a given point in time. A rise in the incomes of households would mean they have more disposable inc...
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Answered by Bola O. • Economics tutor
6364 Views

Could we have nationalism without nation-states?

Before we can decide if nationalism can exist without nation-states, it is important to first clarify and define what we mean by 'nationalism' and 'nation-states'. Nationalism refers to the cultural similari...
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Answered by Allison A. • Politics tutor
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Describe how the human body can prevent the entry of organisms that cause disease. Include physical barriers and chemical defences in your answer.

Physical barriers: skin to prevent entry of organisms into the bloodstream cilia lining the nasal passages / bronchi to prevent entry to lungs / remove mucus scabs to prevent entry of microorganisms into the...
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Answered by Khadija M. • Biology tutor
10468 Views

How is the instrumental case used and formed in Russian?

To convey the meaning "with" (с) 2) After certain prepositions: за (behind), между (between), над (above), перед (in front of), под (beneath) 3) After certain verbs (заниматься (to practice, be eng...
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Answered by Charlotte R. • Russian tutor
2756 Views

How do I find the equation of the tangent to y = e^(x^2) at the point x = 4?

This question can be broken up into two main parts, one you're probably familiar with from C1 + C2 and one which is newer. The first part relates to differentiating a compound function (where a function is d...
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Answered by Sam H. • Maths tutor
10207 Views