A: Hoeksttra, Ruthann and others. "The Nursing Profession." Little Brown, 2012. Entry B: Hoeksttra, Ruthann, et. Al. The Nursing Profession, Little Brown, 2012.
Answer:
The Clean Air Act was important because it emphasized cost-effective methods to protect the air; encouraged people to study the effects of dirty air on human health; and created a regulation that makes any activities that pollute the air illegal.
Explanation:
Before the Renaissance, virtually all dramas focused on "religious themes", since this was during the Middle Ages, when practically all of life revolved around the Church. This changed greatly during the Renaissance, when a focus on humanity began to take over. -History Guy (Fantastic Brainly User)