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A corrie is an armchair shaped depression on a mountain slope left by a cirque glacier. These are the steps leading to its formation: 1) Snow collects in a hollow on a mountain slope (normally the north faci...

On the y-axis: if the graph is moved vertically up by 'n', its affecting the y value by a positive amount, so your (x,y) becomes (x,y+n) and your equation becomes y+n=f(x) rather than y=f(x), or equally beco...

The plum pudding model was the idea of a positively charged sphere, with negative electrons dotted within it as the model of an atom. easiest understood drawn out A scientist named Rutherford did an experime...

Alkane's are formed from carbon and hydrogen atoms, a compound known as a hydrocarbon , in single bonds. Alkenes are also hydrocarbons, but contain a double bond. In both compounds, Carbon must always bond t...

Live wires are dangerous because they carry current to the appliance they're connected to, at very high voltages. This means the wire has a high potential voltage, whereas a human has zero potential voltage ...