Along that hidden path my guide and i started out to return to the bright world. and without a thought for any resting-stops, we bounded up, he first and i second, until, through a round opening, i saw some of the lovely things the heavens hold: from there we came out to see once more the stars. what is dante describing here? a. his and virgil's exit from hell b. his and virgil's acceptance into heaven c. his first view of heaven's saints, who are in the form of stars d. his leaving virgil behind in hell

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

the boy's acceleration toward the girl is 2.08 m/s^2.

explanation:

according the newton's third law, the force causing the girl accelerate towards the boy will be me with equal counter-force causing the boy to accelerate towards the girl. these forces will be of equal magnitude and allows us to determine the boy's acceleration:

the boy's acceleration toward the girl is 2.08 m/s^2.