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After Brexit, are we still in Europe?

Yes, we (you) are still in Europe. The Brexit has nothing to do with geographical division; it is related with the economical and political aspect of the European Union. The UK is going through a process tha...
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Use a genetic diagram to work out the probability that the offspring have cystic fibrosis if both parents are carriers.

CF is a homozygous recessive condition. This means that it is inherited, ie a child gets the condition by the genetic material passed on to it from its parents. Let's call the faulty allele f (which is also ...
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Answered by Eksha G. • Biology tutor
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What is Hund's rule?

Electrons occupy every orbital in each subshell once and then occupy the full orbital with both electrons
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Answered by Intesar N. • Chemistry tutor
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What is the charge of a nucleus?

Neutral
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Answered by Intesar N. • Chemistry tutor
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What does the DNA sequence being 'degenerate' mean?

Amino acids are coded for by specific codons. There are some instances where some particular amino acids can be coded for by more than one codon (codon being three nucleotides bonded together). This is known...
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Answered by Bibi N. • Biology tutor
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