What is the purpose of a comma? (check all that apply) Group of answer choices

to separate items in a list

to separate introductory phrases and clauses from the independent clause

to connect two dependent clauses

to connect two independent clauses with a coordinating conjunction [FANBOYS]

to connect two independent clauses without a coordinating conjunction [FANBOYS]

to indicate a contraction of two words into one

to show possession

to abbreviate words and phrases

to create suspense or anticipation

to show that part of a quote has been omitted (taken out)

to end a sentence that is a statement or command

to separate items in a list

to separate introductory phrases and clauses from the independent clause

to indicate a contraction of two words into one

to abbreviate words and phrases

Explanation:brainliest plzzz

1. read the following excerpt from franklin d. roosevelt's "fireside chat 19":

on the other side of the picture, we must learn also to know that guerilla warfare against the germans in, let us say serbia or norway, us; that a successful russian offensive against the germans us; and that british successes on land or sea in any part of the world strengthen our hands.

remember always that germany and italy, regardless of any formal declaration of war, consider themselves at war with the united states at this moment just as much as they consider themselves at war with britain or russia. and germany puts all the other republics of the americas into the same category of enemies. the people of our sister republics of this hemisphere can be honored by that fact.  

the true goal we seek is far above and beyond the ugly field of battle. when we resort to force, as now we must, we are determined that this force shall be directed toward ultimate good as well as against immediate evil. we americans are not destroyers — we are builders.

analyze the effectiveness of this excerpt. how does it function within the speech as a whole? how does the structure of the excerpt to convey the speech's purpose and key points? support your argument with evidence from the speech. (10 points)

the audience knows that nora is intentionally failing to dance correctly, but helmer doesnt