Read the sentence from Passage 2.
"The astronomer discovers that geometry, a pure abstraction of the human mind, is the measure of planetary motion." (P3)
How does this sentence develop Emerson's claims?
It explains humanity's place in the world relative to nature.
It establishes scientists' ability to effect change in the world.
It demonstrates that things that seem unrelated are actually closely connected.
It gives an example of disciplines scholars should study to improve themselves.