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.
âVamosâ means âwe willâ or âwe are goingâ. The root word is âirâ which means âto goâ. The present tense form of âirâ (voy/va/vamos/van) followed by the letter âaâ as a separate word is very typically used as the future tense of the verb that comes next in the sentence, here âbuscarâ. Wherever the âir aâ phrase it used, it is followed by the infinitive of the verb that follows. So, here we say âvamos a buscarâ to mean âwe will findâ. âBuscarâ means âto findâ. (Another typical sentence is âVamos a ver.â which means âWe will see.â âVerâ means âto seeâ.