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The most important thing is to have a decided what you are trying to argue before you start writing. Once you've got a clear line of argument you can use the essay to constantly build up the evidence to m...

An adverb usually goes alongside a verb to describe the way a person is doing something. In English we can make an ajective into an adverb with the ending -ly (quickly, neatly, angrily). It works the same...

a) Ionic bonding is the electrostatic attraction between oppositely charged ions (+ and -). [1]b) 1s²2s²2p⁶3s²3p⁶ [1]c) Metallic bonding occurs throu...

It occurs in plant cells, in the chloroplasts, found in the mesophyll layer. Chloroplasts contain chlorophyll necessary to absorb light.

Δ = b² - 4ac = q² - 4p (-4p) = q² + 16p²p different than 0 => 16p² greater than 0 onlyq² greater or equal to 0q² + ...