Answer:
The answers are all except c. So, a b and d are the correct answers.
Explanation:
Though air travel did much to revolutionize postal and travel industries, it did not contribute much to the art of advertising.
The answer is juilet. hope this helped let me know if the answer is correct
Work done by several associates with each doing a part but all subordinating personal prominence to the efficiency of the whole.
Just try to make it as imaginable as possible let your readers feel and see what you are writing to them
B People talking on their cellphones are causing accidents
