I believe the answer is D because that's what the federal system of government means in america.
Answer:
The Pax Romana
Explanation:
The Pax Romana was a period of relative peace and stability across the Roman Empire which lasted for over 200 years, beginning with the reign of Augustus (27 BCE - 14 CE).
Answer:
Studies show that poor living conditions negatively affect physical and mental health. ... Additionally, inadequate or unsanitary living conditions can contribute to the spread of disease, which adds to health care costs, prevents individuals from working and threatens the well-being of community members.
Explanation: