[Who/Whom] invented the telegraph and the phonograph? * A. who B. whom

this is the right answers.

Who invented the telegraph and phonograph?

While,

Whom is used as 'By whom was telegraph and phonograph invented?

our democratic-republican government is based on the idea of the natural right of every individual member thereof to . . a vote in making and executing the laws.

explanation:

the apollo program, also known as project apollo, was the third united states human spaceflight program carried out by the national aeronautics and space administration (nasa), which succeeded in landing the first humans on the moon from 1969 to 1972.