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Describe the stages of Transcription

Transcription is the process where RNA is copied from DNA. DNA is a made up of two strands which makes a double helix. In order for transcription to occur, the two DNA strands must come apart. The DNA strand...
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Answered by Hajrah U. • Biology tutor
3533 Views

Explain why silicon dioxide has a higher melting point than sulphur trioxide

Strong covalent bonds present between atoms in silicon dioxide. VDW (Van Der Waals) between molecules in sulphur trioxide. Covalent bonds are stronger than VDW. Covalent bonds require more energy to be overc...
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Answered by Zak W. • Chemistry tutor
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Describe the process of DNA replication.

An enzyme called DNA helices breaks the hydrogen bonds between the bases on two polynucleotide strands of DNA, forming two single strands. Each original strand acts as a template for a new strand. Complement...
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Answered by Zak W. • Biology tutor
14250 Views

Differentiante y = arctan(c)

y = arctan(x)tan(y) = xsec 2 (y) = dx/dyfrom cos 2 A + sin 2 A = 1, we know that 1 + tan 2 A = sec 2 A (divide by cos 2 A), so we substitute in1 + tan 2 (y) = dx/dyfrom the initial relationship,1 + x 2 = dx/...
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Answered by Savvas S. • Maths tutor
3466 Views

Consider this passage: Homer, Odyssey 11.467-567

There are three important factors to consider in order to interpret passages such as this: context, content and significance.The first, context, involves considering who is speaking, what comes before the pa...
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