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What is Olbers' paradox?

Olbers' paradox is a thought experiment that arises in cosmology* which shows that our universe does not fit the "Static Newtonian" model. Sir Isaac Newton came up with a model for the universe whi...
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Answered by Alexander J. • Physics tutor
6247 Views

How do we form the Perfect tense/ Passé composé in French?

First of all, we need to learn that to form the Perfect tense in French we will need to learn the present tense of the two following verbs: avoir (which means to have) and être (the verb to be). The two verb...
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Answered by Karolina C. • French tutor
6770 Views

How can I revise for a closed book English exam, do I need to learn the whole book?

One of the biggest worries for students taking A Level English Literature is that most of the exams are closed book, meaning that you cannot have a copy of the text in the exam with you. This does mean that ...
HS
12866 Views

How do I use my Science skills to do well in English essays?!

At first, it seems ridiculous to think that you could possibly use your science or maths ability to your advantage in English. However, what many students don't realise is that at GCSE, and even A-level to a...
JR
5667 Views

How can I revise for my German reading exam?

There are plently of ways to revise for a german reading exam, all of which will make a difference to your grade. Firstly, it is really good to get into the habit of reading German news articles, one because...
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Answered by Hannah S. • German tutor
13145 Views