Which sentence is most likely the thesis statement? a) the role of transportation in our nation\'s energy consumption and environmental quality is immense. b) the vital role of public transportation in improving energy efficiency and the environment is often under-appreciated. c) any serious effort to reduce our dependence on foreign oil and make significant environmental progress must address the way americans travel.

Any serious effort to reduce our dependence on foreign oil and make significant environmental progress must address the way Americans travel.

Explanation:

This is the thesis statement as it is the attitude or position on a problem taken by the writer-with the purpose of supporting it.

the answer is slaves

douglas was a slave who turned into a statesman and he refused to celebrate the 4th of july until all slaves were emancipated or set free.