How long did it take pizarro to conquer the inca empire?

What contribution did the pilgrims make to the development of american government

(05.04 mc) how did the roman transportation system keep the empire strong? plz

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity