http://www.enotes.com/history/q-and-a/what-were-causes-dust-bowl-1930s-35681 Well, the Great Depression of the 1930s was one of the main factors that caused the Dust Bowl of the same period but it was not the MAIN CONTRIBUTING factor that lead to the ecological disaster.
The definition of a suffix is a letter, syllable or group of syllables that are added to the end of a word to change it into something else. An example of suffix is adding cycle to motor which creates motorcycle.
Definition. A suffix is a letter or group of letters added to the end of a word or root (i.e., a base form), serving to form a new word or functioning as an inflectional ending. Adjective: suffixal. There are two primary types of suffixes in English: 1  A derivational suffix (such as the addition of-ly to an adjective to form an adverb) indicates what type of word it is.