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What is speciation? Give an example of when speciation may occur.

Speciation is the formation of a new species that cannot interbreed with other species to produce fertile offspring. It may occur due to geographical isolation, such as the formation of a river separating...

EB
Answered by Emily B. Biology tutor
3310 Views

If 2 log(x + a) = log(16a^6), where a is a positive constant, find x in terms of a

Use the power rule on the right hand side of the equation to reduce the expression into simpler termsRemoves logs (several methods, I would personally halve and then cancel)Factorise to give x=a(4a2<...

ML
Answered by Michael L. Maths tutor
4495 Views

A graph is given with a plot of y = sin(x) for 0 <= x <= 360. Which value of x in the range 90 <= x <= 180 satisfies sin(x) = sin(30)?

x = 150.This question requires that the student uses the symmetry of the sine graph. If we draw y = sin(30) on top of y = sin(x), it is clear that a possible value of x is 150.
A harder question coul...

JS
Answered by Jake S. Maths tutor
10588 Views

Discuss the claim that power is the monopoly of the legitimate use of force.

Max Weber's claim, that power is the monopoly over the legitimate use of force, is, I believe, conceptually sound but morally flawed, for it implies that the base exercise of power is coercion. This essay...

ET
Answered by Euan T. Politics tutor
2035 Views

How do I choose which medical school to apply to?

Choosing which medical school is right for you can be a lengthy and stressful process, but to make this easier I would advice the student to think about the following points:1) Firstly, they need to consi...

NN
1675 Views

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