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State three differences between DNA and mRNA molecules

DNA contains the base Thymine, whereas mRNA contains Uracil DNA is double stranded whereas RNA is single stranded DNA contains deoxyribose sugar, whereas mRNA contains ribose sugar DNA is long whereas mRNA s...
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Answered by Charlotte B. • Biology tutor
7139 Views

Rearrange the following making a the subject: (a+2)/5 = 3a+b

(a+2)/5 = 3a+b ...first, we need to multiply both sides by 5 a + 2 = 5 (3a + b) ....to be able substract 3a from the right side we need to remove the bracket. We multiply the bracket by 5. a + 2 = 15a + 5b ....
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Answered by Katerina R. • Maths tutor
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Explain why Br2 has a higher melting point than Cl2

Br2 molecules are larger than Cl2 molecules, so more electrons are present in Br2 molecules. Therefore there are stronger van der waals forces between Br2 molecules than Cl2 molecules, so more energy is need...
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22466 Views

Describe the volcanic landforms associated with destructive plate margins and explain their formation.

2 parts to question: describe and explain Volcanoes: Formed where two plates meet and the less dense plate is forced under another in the Benioff zone - these may two oceanic plates, or continental and ocean...
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Answered by Megan G. • Geography tutor
5653 Views

Please define marketing mix. What is its importance for business?

Simply put, the company should puts the right product, at the right place, at the right price, at the right time. Product means understanding what the customers want; this includes understanding how our prod...
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