To make sure that your essay is clearly focussed and that you answer the question asked, check the meaning of key words in the essay title.
Look for similarities and differences.
Set in opposition in order to bring out differences.
Give your judgement about the merit of theories and opinions or about the accuracy of statements. Back up your judgement by a discussion of evidence or of the reasoning involved.
Give the precise meaning of a word or phrase. In some cases it may be necessary to examine different possible definitions.
Give a detailed or graphic account.
Investigate or examine by argument; sift and debate; give reasons for and against.
Make an appraisal of the worth of something.
Make plain, interpret and account for; give reasons.
Make clear by the use of concrete examples.
Expound the meaning of; make clear and explicit, usually by also giving your judgement.