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Discuss the advantages and disadvantages of soft and hard engineering as a river flood management strategy

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', ...

DM
Answered by Daniel M. Geography tutor
15943 Views

How do I write analytically about an unseen poem in the exam?

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...

SP
4586 Views

The curve C has equation: 2(x^2)y + 2x + 4y – cos(pi*y) = 17. Use implicit differentiation to find dy/dx in terms of x and y.

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...

PP
Answered by Pramey P. Maths tutor
7325 Views

How do I know when to use the imperfect tense of the preterite tense?

Both the imperfect tense and the preterite tense are used to describe the past. However, they are used to describe different things. The imperfect tense is used to describe actions that happened repeatedl...

BB
Answered by Bryony B. Spanish tutor
2772 Views

2.11g of MgCl2 is added to 30cm3 of water. Find the concentration of chloride ions in the solution.

Mr of MgCl2 = 24.3 + 2(35.5) = 95.3 Moles added = 2.11/95.3 = 0.02214 Mol of cl added = 20.02214 = 0.04428 Conc = 0.04428/(3010-3) = 1.48 moldm-...

JS
Answered by James S. Chemistry tutor
2643 Views

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