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Describe the landforms associated with constructive plate margins and explain their formation

At a constructive margin two plates separate or diverge. There are two types of constructive margins. Firstly, where plates move apart in oceanic areas they produce mid-oceanic ridges. Secondly, where they m...
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Answered by Jasleen M. • Geography tutor
26089 Views

Explain how competitive inhibitors work?

Competitive inhibitors, compete for the active site. They have a similar shape to the substrate and so can bind to the active site and prevent the substrate from binding. This means the subtrate cannot bind ...
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Answered by Rabia G. • Biology tutor
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Find the value of: d/dx(x^2*sin(x))

Use the product rule: d/dx(fg) = f' g + f g' f = x 2 f' = 2x g = sin(x) g' = cos(x) answer = 2xsin(x) + x 2 cos(x)
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Answered by Will R. • Maths tutor
10595 Views

Differentiate artanh(x) with respect to x

First we set y=artanh(x). Then we rearrange such that tanh(y)=x. There several approaches to find dy/dx, but the quickest is to use implicit differentiation. The differential of tanh(y) is sech 2 y. We diffe...
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14611 Views

Describe briefly the role of tRNA and mRNA in the translation process

mRNA is produced from the transcription of DNA in the nucleus. Afte splicing has occured to remove non coding introns from the pre-mRNA, the mRNA leaves the nucleus via nuclear pores. Moving to a ribosome, t...
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Answered by Harry M. • Biology tutor
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