Ihave no idea what the answer is and don't like to guess.
which of the following correctly lists the most common aspects of poetic form?
> number of stanzas; length of lines; rhythm; meter; foot/feet used; rhyme scheme
> imagery; rhythm; meter; foot/feet used; rhyme scheme
> symbolism; number of stanzas; length of lines; rhythm; meter; foot/feet used
> number of stanzas; length of lines; tone

number of stanzas; length of lines; rhythm; meter; foot/feet used; rhyme scheme

Explanation:

In poetry there are several element to consider regarding the form of the poem, this refers to the poem is built, how many stanzas has, how long are the lines, which meter and rhyme scheme is going to be use, due to all of this makes part of the form, things like the imagery, symbolism and tone are more part of the literary devices use by the author to portray the feeling or topic.

your answer is c) experiments with water vapor showed that elements combine in specific proportions.

d. it compares the speaker reflection to a predatory bird that haunts the speaker