Mississippi? I'm confused haha.
I would go to the moon and mars. Fly a rocket and drive a rover.
All the sentences in a paragraph should be unified and coherent.
Answer: sentences
From the topic sentence to the concluding sentence, they need to be unified and coherent for the writer to truly get their point across as it was intended.
Hope this helps! :)
What task are you talking about, I don't see anything?