Answer:
Researcher
Explanation:
Quaternary industry Is the sector of industry that involves the intellectual services: research, development, and information. It is considered the fourth basic industry.
What comes to mind is salvation although I can't be sure, it makes the most sense.
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.
False. That would be the area. Also, please change the subject from History to Mathematics.
The Twenty-Fourth Amendment abolished the poll tax and was later expanded to prohibit literacy tests as well.
