Who was Livingstone and why did he administer the other of office

He was an advocate for the Federal Constitution, and served as a delegate to the New York convention held at Poughkeepsie in 1788, to ratify it. On the 30th of April, 1789, Livingston administered the presidential oath of office to George Washington.

Explanation:

d is the correct answer

~courtney

well not the inner core.. its made entirely of lava. the crust is obviosly not it. and the outer core is made of nickel so your answer would be a the mantle

hope this