What error in the election of 1800 proved the original system of the presidential electors to be flawed? a. the electors mistakenly elected aaron burr. b. all electors accidentally voted for thomas jefferson. c. not all electors used both of their votes. d. all electors voted for both thomas jefferson and aaron burr.

answer; i believe the two groups were irish immigrants and chinese immigrants;

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.