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'Although the Red Scare was exploited by self-seeking individuals it was rooted in a very real threat to the USA'. How far do you agree with this view?

This question is asking for an overall judgment. A number of factors must be examined in order to explore the question in an analytical form. In order to get to the higher level, you need to produce a sustai...
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Answered by Frances W. • History tutor
3320 Views

Differentiate y=sin(x)/5x^3 with respect to x

In order to complete this question we need to use the quotient rule (i.e. if an equation is of the form h(x)=f(x)/g(x) then h'(x)=(g(x) f'(x)-g'(x) f(x))/g(x)^2).In our example f'(x)=cos(x),g'(x)=15x^2, ther...
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Answered by Kirill Z. • Maths tutor
4518 Views

What is CBT and how can it be used to treat depression?

CBT stands for Cognitive Behavioural Therapy. The underlying principle behind it is the fact that our thoughts, emotions and behaviour and interdependent, and changing one will also determine a change in the...
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Answered by Iarina A. • Psychology tutor
2561 Views

What is the pituitary and what role does it have?

The pituitary (or the hypophysis) is a gland located at the base of the encephalon. It's composed of three lobes: the anterior lobe, the intermediate lobe and the posterior lobe. These lobes produce hormones...
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5308 Views

How does the lac operon work?

The lac operon has 3 components: the promoter (Binding site for RNA polymerase), the operator (binding site for the repressor) and the structural genes that code for the enzymes required for lactose metaboli...
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Answered by Elena B. • Biology tutor
21124 Views