Read these sentences from the excerpt: an independent pipeline attempted to bring it to pittsburgh, but to reach the works the pipeline must run under a branch of the pennsylvania railroad. it refused to permit this, and for months the oil from the line was hauled in wagons from the point where it had been held up, over the railroad track, and there re-piped and carried to pittsburgh. how does the language in these two sentences affect their tone? the words "refused to" and "held up" convey a disapproving tone. the phrase "hauled in wagons" conveys an admiring tone. the words "re-piped" and "carried" convey an old-fashioned tone. the phrase "under a branch of the pennsylvania railroad" conveys a scientific tone.