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Name Group 0 in the periodic table. What is the tree in boiling points and why?

The Noble GasesThe boiling points increase as you go down the group. This is because the atoms get larger and the intermolecular forces become more numerous and stronger hence more energy is needed to break ...
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Answered by Ellie B. • Chemistry tutor
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What are the key differences between meiosis and mitosis? Give an example of when mitosis may be used

Mitosis is used for asexual reproduction and produces 2 identical daughter cells which will have the smallest number of chromosomes as the parent cell, whereas meiosis is used in sexual reproduction and prod...
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Answered by Ellie B. • Biology tutor
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Find the intersection point/s of the equations x²+7x-3 and 3x+4

Like many things in Mathematics, we have to remember that getting used to visualising the problem is often a fundamental stepping stone towards success. Both equations represent a line on the Cartesian plane...
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Answered by Daniele P. • Maths tutor
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What is the process of DNA replication?

DNA replication involves many steps and enzymes. As DNA is a double stranded helix it must be untwisted so that it can be copied. Each strand from the parental DNA acts as a template for the daughter strand ...
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Answered by Jemima U. • Biology tutor
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Analyse the impact that an increase in interest rates would have on employment in the UK.

Interest rates have been relatively low in the UK since the financial crisis in 2008 but have lately been on the rise as the Bank of England recently increased the base rate from 0.5% to 0.75%. One impact of...
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Answered by Laura G. • Economics tutor
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