well social changes with the time like the 1800's are more diffrent socialy than th 2000's
explorers are just looking around. conquistadors are trying to take the land
Answer:
1. The dictatorship-like rule of Porfirio Diaz for over 30 years.
2. Exploitation and poor treatment of workers.
3. Great disparity between rich and poor.
Explanation:
Develop cost-efficient methods to use solar energy
Improve fuel efficiency in automobiles
Increase the use of wind power
Reduce the use of coal and oil
Hope this helped!!
He created public work programs and jobs for the unemployed.
Hope that helped, Good luck! (:
