Answer: American free-market capitalism is the greatest economic system ever ... economy is helping the rich, while hurting the middle class and poor.
Explanation:
Answer:
He developed theories on how power structures in society keep people under control.
Explanation:
The answer that you're seeking is, "Trains from different rail lines could use each other’s tracks." The standardization of rails allowed trains to use eachothers tracks and increase speed and efficieny in deliveries. Hope I helped!
True..........................................................................
