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How do stars form?

stars begin as a giant cloud of gas which is also a protostar. gravity will pull the gas in on intelf which increases heat and pressure to such great quantities that nuclear fusion can begin. hydrogen is ...

DC
Answered by Dhiren C. Physics tutor
1972 Views

Why in an era of globalisation are we seeing so much nationalism?

It seems contradictory that in the era of increasing globalisation we are seeing so much nationalism and separatism doesn't it? But this is a phenomenon explained really well by Harvey (1989) if you want ...

SG
Answered by Sasha G. Geography tutor
1856 Views

In the Solow Growth Model, explain how consumption level changes in the long run when consumption is decreased in the short run.

In the Solow Growth Model, there are 5 key equations to know in order to solve the model. Production function: Yt = AKt1/3Lt2/3Capital accumu...

CC
2236 Views

How do I write an essay to get full marks?

Answer the question: First you need to identify what the question is really asking - is it asking you to compare texts, analyse an unseen extract, or argue 'to what extent' a proposed statement is true? T...

KM
5341 Views

Why does the reactivity of group 7 elements decrease down the periodic table?

As you go down the group, the outer electrons are further from the nucleus, this leads to a reduced attraction between the negative outer electrons and positive nucleus. Also, as there are more electrons,...

DC
Answered by Dhiren C. Chemistry tutor
12841 Views

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