The U.S. Army was a major factor in the development of Oklahoma from the United ... at least seven phases in the story of the military's presence and activity in the state. The first phase, 1803–19, was largely a time of exploration so A
Answer:
stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.
Explanation:
The answer is C. Attacks in no-man’s land were usually unsuccessful.