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The point of solving simultaneous equations is to find the points at which the two equations intersect. In this case, it is clear to see that the first one is a circle with radius 5, centre (0,0) and the oth...

IntroDefine the evidential problem of evil and the inconsistent triad. Point 1Platinga - free will defenceBy being free we can create more good than if we could only choose good. However this means that we h...

Start by reading the poem carefully to yourself at least three times. It can be helpful to try to sum up what the poem is about in a simple sentence for yourself, to make sure you’re clear on this – e.g. ‘th...

Eutrophication (also called algal bloom) is a massive growth of green plants in lakes and rivers, caused by the use of fertilisers in industry, washed off the land by rain.The fertilisers cause the green pla...

Increasing the concentration of a reactant is the same as increasing the concentration of squash- there are more particles in a solution and in a given space. More particles mean that there is a greater chan...