Did the viziers assist with the day-to-day work or did the pharaohs handle the day-to-day work themselves?

They assisted.

Explanation:

A vizier was the equivalent of the modern-day prime minister of the nation who actually saw to the day-to-day operation of the government in all its aspects.

all of the following apply except for (a. excessive credit on real estate resulting in defaulted loans.

in 1819, panic swept the country due,in part, to the rapid expansion of american manufacturing during the war of 1812 and the distress caused by the post-war british competition. the rapid expansion of american farming was another factor.

explanation:

they spoke the dravidian language. hope this , correct me if im wrong