B is correct . (The adoption of the constitution with only 9 of the 13 states agreeing to it.)
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Answer:
Colonel Thomas Edward Lawrence.
Explanation:
Colonel Thomas Edward Lawrence was a British archaeologist, army officer, diplomat, and writer. He was renowned for his role in the Arab Revolt and the Sinai and Palestine Campaign against the Ottoman Empire during the First World War.
Answer:
D. Journalists and reformers
Explanation:
They were the journalists in the Progressive Era (1890's to the 1920's). Upton Sinclair and Ida Tarbell were two of them.
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