Answer:
Thomas Malthus Theory of Population Growth and David Richardo's views on wages both agreed that food production increases as population increases, however, that the increase in population will overwhelm the abundance of food, and thus lead to diminishing returns. Both men believed in the principle of political economy. Both argued that there was a need to control the population in a time of abundance. They believed that if the population is not well managed, the abundance may be misused, and thus, the increased population will bear the brunt of the mismanagement.
D. A labor leader who founded the American Federation of Labo
Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
I believe it'd be a. I hope this helped
