Steel railroad tracks, barbed wire, farm machines, and taller buildings
According to Maslow's hierarchy of needs, people who engage in selfless, altruistic behavior may have reached self-actualization.
According to Maslow's hierarchy of needs, people who already reach this stage have already discovered the true purpose their lives, which influence them to that selfless and altruistic behavior.
A definition of "matter" more fine-scale than the atoms and molecules definition is: matter is made up of what atoms and molecules are made of, meaning anything made of positively charged protons, neutral neutrons, and negatively charged electrons.
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I believe the most important job the senate has is agreeing to treaties.
Imagine having the power to make peace with another country and the only thing that stood between the united states and peace with another country was a treaty (a piece of paper). Thats all i could think of sorry.
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