Difficulties at delivering weapons to the european

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

Describe two observations that galileo was the first to make with his telescope.