Yes it’s good, though it’d be better if you used “Your sister and my sister are best friends, they do many things together” that (and) word doesn’t seem necessary. Hope this helped :)
Answer:
They need more oxygen to function, so gas exchange needs to increase
Explanation:
In Act II, Scene 2, Juliet expresses the fear that her love for Romeo has come too quickly.
The struggle or clash would be the conflict(C) because conflict is a disagreement or a clash of ideas.