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In the long run, all factors of production are variable. Also, two of the assumptions of firms in perfect competition are free entry and exit, as well as perfect resource mobility.

In the...

In order to answer this question it is important to remember that an atom has energy in two forms: kinetic (energy that allows the atom to move) and potential (energy that is stored in the bonds betwee...

Semantic (or sometimes called lexical) fields are a technique often used by writers to keep a certain image persistent in their readers' mind. They are a collection of words which are related to one an...

Sarcasm and irony are very popular tones used in many and all forms of literary texts, yet there is a lot of confusion as to which is which - however the distinction between the two is actually quite e...

The key to solving this equation is realizing that sin(2x) can be written in terms of sin(x) and cos(x) using a double-angle formula. (With trigonometric problems similar to this one, you...