what change should be made in the sentence- Although the results are short-lived and the work itself is difficult Beever remains determined to bring his art to the street.
Although the results are short-lived and the work itself is difficult, Beever remains determined to bring his art to the street.
To improve the sentence, you can make the following change:
"Although the results are short-lived and the work itself is difficult, Beever remains determined to bring his art to the street."
The change involves adding a comma after "difficult" to separate the clause that follows ("Beever remains determined..."). This helps clarify the sentence structure and make it easier to understand.