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What is sovereignty?

Sovereignty is a concept that can be traced to the 1648 Peace of Westphalia, which put an end to the 100 year-religious European wars. The concept was designed to allow each nation in Europe to declare th...

FW
Answered by Finley W. Politics tutor
2054 Views

Solve the equation x^{2}-2x-15 = 0

The general format for an equation of this type is ax2+bx+c Firstly you should factor the equation. Since in the example given a=1 you know that there will be a single x term in each factor. So...

EH
Answered by Ella H. Maths tutor
3832 Views

How do the offspring formed from asexual and sexual reproduction differ? Make sure to describe both processes in your answer.

Asexual reproduction occurs when the offspring comes from a single parent. This results in offspring with the same genetic composition as the parent. Sexual reproduction occurs when a male gamete and a fe...

EH
Answered by Ella H. Biology tutor
4681 Views

Rationalise the denominator of 6/√3 and simplify your answer.

'Rationalise the denominator' means that we need to express the fraction in a way which does not have a surd on the bottom. A surd is a way of expressing an irrational number. For example √4 = 2 which is ...

JM
Answered by Jessica M. Maths tutor
16549 Views

How are alveoli adapted for their function?

The alveoli in the lungs have a high surface area to volume ratio that provide a higher rate of diffusion. They have very thin walls which are one cell thick that allow fast gaseous exchange between the a...

AP
Answered by Achilleas P. Biology tutor
18685 Views

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