The enactment of the Clean Air Act of 1970 (1970 CAA) resulted in a major shift in the federal government's role in air pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources.
Answer:
Much of Michaelangelo's painting's were not emotionally expressive.
Explanation:
Michaelangelo's paintings were done in the Renaissance but we hyper realistic.
Answer:
true
Explanation:
they stayed netural until 1917
Answer:
C. Many jobs were unsafe.
Explanation:
In this time period there weren't any safety regulations nor child labor laws, meaning the employers could make the children do just about anything they want, because if the children did not do as they were told they could be beaten and their employer could refuse to pay them what little money they make.