Which poem? are you in the plato program??
By changing the type of obstacle the characters face
Answer:
While it is difficult to determine exactly how many Natives lived in North America before Columbus, estimates range from a low of 2.1 million to 7 million people to a high of 18 million.
I think it is:
Sarah opened her drawer took out the new stationary set. Now that she has finished her chores, she can spend some time writing a letter to her friend Cade. Cade had just moved to a new city a few months ago, but Sarah felt as if he had been gone for a year. Fortunately, they both love writing letters. They even put their own creative touch, a sketch, at the bottom of each letter. They were determined that their friendship would last even if they were far away from each other.
Something like that. I hope this helps.