In the late 1800s, American cities suffered from serious environmental pollution due to the smokestack emissions from hydroelectric power plants. The correct answer is D.
Clara Barton couldn’t have made the impact she did without friends. One man who made an indelible difference in her life was the Honorable Henry Wilson. It is not clear when they became friends, but by the end of the Civil War they were very close.
Hope this helped : D
Total of 372 precious souls
