Which of the following are good questions to ask when trying to understand a problem? check all that apply. a. does my guess satisfy the equation? b. what is a logical name for the variable? c. how should i present the solution? d. what is the variable? e. is the variable always positive, negative, or either? f. what are the units of the variable?

on the whole, dickens has shown the french revolution and its this site might you. good at his job, and the subject matter he chose, 

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.