What person past or present, would you invite to speak? What question would you ask

A dead relative because I want to know what happens when u died or how was your life before and how do you view the world know. If this doesn't work then maybe a famous person back then like Albert Eienstien and see what he thinks/views of society now.

Explanation:

after balancing the chemical equation, what are the coefficients for these compounds?

h2s      

⇒ 3

hno3    

⇒ 2

works for edg

answer; ///self- learning;