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.
Billy the Kid had a great respect for Sister Blandina. He was coming to town to kill the 4 doctors who refused to help his friend after he had been shot. It was Sister Blandina who nursed Billy the Kids friend back to health and he was very grateful. Sister Blandina asked him to spare the lives of the 4 doctors, which he granted.
Answer:
Their road system
Explanation:
Inca Trail is the extensive trail system built during the Inca Empire. All the routes of South America directed to Cusco, the main South American metropolis of the pre-Columbian period, legacy of an old cultural tradition.
With that, they could move goods, supplies, and even armies in a much easier way, which helped with the maintenance of their empire.
The answer is;
A) the history of the Aztecs, C) the civic duties of citizens and D) the art of warfare
