<span>A. It established federal emissions standards
</span>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<span> control. This legislation authorized the development of comprehensive federal and state regulations to limit </span>emissions<span> from both stationary (industrial) sources and mobile sources.</span>
Answer: a hydrosphere is a sphere of water in which the water cycle operates in a systemic matter so i guess you couold include the way it operates is in a systemic manner.
Washington DC is the capital
Answer:
no it's not necessary to make all the things public
I believe the answer is: Deductive argument
In deductive argument,we make<span> the conclusion by </span>reductively<span> by applying general rules to narrow potential possibilities until there is one possibility remains. Deductive argument is considered to be using 'top-down logic' and most commonly used in an investigative process.</span>
