I think that you just answered your own question in the question you asked.
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:
1.Madami silang pinagdaanan ngunit hindi sila sumuko at nakamit nila ang tagumpay.
Explanation:
Answer:
1. Yes, it is true that some countries have very strict requirements for citizenship, and some have very loose requirements, since this is an individual decision made by the sovereign state.
