Which group of words in the sentence is a prepositional phrase? there is one long freight train chugging steadily along the tracks. a. chugging steadily b. there is c. along the tracks d. one long freight train

B is the correct answer because "there" is a preposition

Show his work so he doesn’t get points taken off. this is because even if he can do calculations in his head, he may make a mistake and having it on the paper will not only him find mistakes but show that he was doing the work as well.