The author choose to concede the point and offers no rebuttal
You can accomplish more with others than alone because it’s not just 1 mind that’s thinking and processing, it’s multiple. For example, if your doing a math question by yourself you might not know the answer. But, if you have a partner then they might know the answer and can help you answer the question.
The correct answer is the second one. In John Keats' "Ode on a Grecian Urn", the speaker knows the urn will still be around for others to see after he is dead. In the final lines of the poem, he says "When old age shall this generation waste / Thou shalt remain [...] a friend to man", which goes to show that the urn will outlive the speaker's own generation and remain a testimony of beauty for centuries to come.
So the machinery of pursuit was the organized way that Harriet Tubman selected slaves to travel on the Underground Railroad
A line of poem is one row of words.
Also, a line of a poem is used to divided the poem into sections.