<span>Economics aspects are about incentives. Motivations change the conduct of individuals and subsequently influences the request and it influences either the consumers or the producers. They are both a factor that impact demand. Therefore the answer is C, consumers or producers.</span><span />
Answer:
Brazil’s healthcare system continues to improve.
Explanation:
An improved healthcare system means a reduced mortality rate hence will have a variable impact on population increase.
I believe the answer is: C. federal system.
In a federal system, the central government granted each states the freedom to govern themselves as long as they do it within the scope of legislature that created by the central government. In this system, the states must bow down to the central regulation if there is any contradiction between states and federal laws.