Which progressive reform allowed the voters to approve or reject laws passed by the legislature?

What is walt whitman's poem "when i heard the learn'd astronomer about?

During what century did muhammad recieve his first revelation from god

Which of the following was a major effect of paul's conversion to christianity? christianity became the official religion of the roman empire. the teachings of christianity were banned by pontius pilate. christians began to debate whether jesus was resurrected or not. the teachings of christianity were spread to non-jews called gentiles.