Describe 2 poison gas advantage of this method of warfare

Some poison gases, such as chlorine and hydrogen cyanide, enter the victim's lungs during inhalation.And other chemicals can be mixed with food such as bread or soup, in order to poison the enemy…

Explanation:

A WW1 technique used often...

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.