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The overall equation for photosynthesis:                Light energy Carbon dioxide + water -----> oxygen + glucose During the process of photosynthesis, carbon dioxide from the air and water ...

Hughes conveys a lethargy in the surrounding, seemingly inanimate nature of the first stanza- "sodden moors"- incapable of movement because of the sheer force of the weather: "neither of wh...

b= 16-6a  this will be your substitution. 

5a- 2(16-6a)=19 now multiply out.

5a-32+12a=19 always remember positive and a negative multiplied is a negative.

17a=51

a= 51/17 = 3 ...

x² - 6x + 5 = 0.

For simple quadratic equations such as this example we need to factorise the expression into 2 brackets: (x+a)(x+b) = 0.

To find a and b we can expand the bracket...

Siegfried Sassoon, a contemporary of Wilfred Owen, was one of his associates whilst Owen recovered in Craiglockhart, and is often seen as a figure of worship to Owen, and perhaps even an object of his aff...