<span>Kennedy's claim in this excerpt was that since the US was capable of developing the technology to put a man on the moon and return him safely to earth before the end of the 1960s. This would prove that the US was better than the Soviet Union.</span>
From the quote it sound s like it could be b, it says chains of servitude had been torn from his limbs ,if you have more questions, i have small book of his autobiography. i hope this is right,
Answer:

Explanation:
Question: "<em>Which aspects of a story beat helps the reader understand the author's purpose?</em>"
Answers: Imagery, Repetition, Tone
Imagery: Imagery creates a visual image in the readers head. The image creates a scene or plot, making the reader understand the plot line and story better.
Repetition: Repetition in a story helps the reader understand the author's point because the point is repeatedly getting introduced or pt on the spotlight. This helps the reader know that the author wants them to focus on this specific thing.
Tone: Tone helps the reader understand the author's point because the author will write in a certain way, creating specific tone and dialogue for the reader.
Regards,
Mordancy
"In a right triangle, the square of the hypotenuse equals the sum of the squares of the legs." is the one among the following choices given in the question that states the <span>Pythagorean theorem. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer has helped you.</span>