The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
Answer:
She was a women's suffrage activist. She also had an anti-lynching campaign and worked against segregation. She first began by challenging the exclusion of black people from the Chicago World's Fair
Explanation: