Top answers

Which is more reactive, an alkane or an alkene and why?

Alkenes are more reactive due to the presence of a carbon carbon double bond (always important to state what the double bond is between or may not get the marks!). This is because the carbon carbon double bo...
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Answered by Lucy C. • Chemistry tutor
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What process of chromosome replication is used to produce gametes?

Meiosis. Meiosis produces genetically different haploid daughter cells. Mitosis is the other method of chromosome replication but it produces diploid clone daughter cells. If sperm and eggs were produced thi...
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Answered by Lucy C. • Biology tutor
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In the Baroque era, what instrument most commonly played the basso continuo?

Harpsichord Tip when doing oral exams to identify the period of the music listen out for the harpsichord as this will mean it is almost certainly from the baroque period.
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Answered by Lucy C. • Music tutor
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How can classical conditioning be used to explain the formation of attachment between an infant and their caregiver?

Attachment is perceived by psychologists such as Dollard and Miller(1950) to be a product of learned behaviour and this can be explained using the Pavlovian derived concept of classical conditioning. Classic...
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Answered by Leah S. • Psychology tutor
19127 Views

Solve x^2 = 4(x - 3)^2

Multiply out brackets x 2 = 4(x 2 - 6x + 9)x 2 = 4x 2 - 24x + 36 Minus x 2 from both sides 3x 2 -24x + 36 = 0 Divide equation by 3x 2 - 8x + 12 = 0 What 2 numbers add to make -8 and multiply to make 12? -6 a...
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Answered by Rosie H. • Maths tutor
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