jades opportunity cost is the lost of the chance of spending time with her friends
Pretty sure the most important aspect is B. The Christian Church
Early machine guns, such as those in 1914, could fire 400-600 rounds per minute. After the war, the figure was more than doubled. The machine guns in could fire more than 1000 rounds per minute. The rounds were fed via a fabric belt or a metal strip. I hope this helps.
Answer:
The United States should spread its ideals to other parts of the world.
Explanation: