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An increase in temperature will increse the rate of a chemical reaction, and a decrease in temperature will decrese the rate. This is because the hotter the reactant particles are, the more kinetic energy...

in this speaking task, the student is usually expected to talk for about 5 minutes in a coversation with the teacher. it is important to use some key words and speech acts for the task. you have some time...

Yeats wrote of Byzantium, “I symbolise the search for the spiritual life by a journey to that city”[1], and indeed, his poem reflects this quest for some form of religion. From a foundation in Christianit...

When answering an essay question, the most important stage, in my view, is the planning. Personally, I like to make a mind map, but it really depends on what you feel the most comfortable with, and I reco...

Think about the point a+bi on the complex plane. Specifically, a is how far along the x (real) axis, and b is how far up the y (imaginary) axis the point is. If you draw a line connecting the origin and t...