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Transverse wave - electromagnetic wave, waves on a string Longitudinal wave - sound wave, seismic P-waves

Briefly outline a few different sea defences, including, but not limited to, sea walls, groynes and boulder barriers. They can protect the base of cliffs from erosion as well as prevent coastal flooding. ...

Outline some of examples of soft and hard engineering techniques as well as their definition. Soft engineering advantages include: Relatively cheap, low maintenance, environmentally friendly and 'green', ...

Step 1: Read the question carefully, highlight and annotate keywords as you go. Write a list of poetic techniques.

Step 2: Read through the poem with the key theme of the question in mind.

S...

The first step is to differentiate both sides of this equation with respect to x - we will then be able to solve for dy/dx. Differentiating the right side of the equation gives d/dx(17)=0. We’ll different...