Answer:
b because they svarcity natural resorces
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.
She learned them by listening to others.
Executive Order No. 8802 was the result of the rampant discrimination of African-Americans and other minorities residing America at that time. It was the action of the federal government with regards to the issue by promoting equality in employment among the different defense agencies of the government.