Answer:
C)
spread of disease pathogens among urban populations
Explanation:
Answer:
Improper question here..
Explanation:Sorry, You didn't give us the statements, therefore we can't answer your question..
The U.S. Declares War on Germany. On April 2, 1917, Wilson went before a special joint session of Congress and asked for a declaration of war against Germany, stating: “The world must be made safe for democracy.
Answer:
located important routes for trade and travel.
Explanation:
I believe that the answer is b, because he is a German engineer and the process was named the Siemens-martin process