The answer is <span>C. Trench warfare .
they were most of the time in trenches.</span>
Answer:
Your answer would be D hope that helps you out
Explanation:
The Loyalty Oath..........
The scientific method was discovered in 1561-1626 by Sir Francis Bacon. A scientific method is when the experimenter creates a hypothesis to test it out and make sure it is correct for its project.
The northwest was when Indians took over the winnapisake river and ate a raccoon