Everyone should join a service club, it is a great way to improve the world. is this a comma slice

What is the effect of ruckeyser’s repetition of the word “devices” in the first and third lines of “poem”? it suggests that the poem is set at an earlier time. it to create a mechanical, robotic tone in the poem. it emphasizes the speaker’s feeling of detachment toward the war. it creates a metaphor comparing humanity to manufactured objects.

The phrase, "the longest journey begins with a single step" means

Central ideas are the most ideas in a text.