What is the function of this sentence in the passage?
in addition, galileo observed that earth appeared to circle the sun instead of
other way around.
a.
it contrasts statements from earlier in the passage.
ob.
it introduces a new central idea to focus on.
o
c.
it adds a supporting detail to the central idea,
d.
it provides a concluding idea for the paragraph.

Its C because its adding to the idea that the invention of the telescope was very beneficial

Explanation:

hello,

your answer is a) the metaphor suggests that the poetic themes are serious and dark.

collins is comparing the poem to a dark room. he is suggesting that the poems theme is serious and wants you to understand it. you don't need to understand the poet in order to understand the poem. you also don't need to move around while reading it. he is simply saying the poem has a dark and serious theme.

- i.a -

comfort   in their suffering