Select All that apply Indicate which of the following are considered Macroeconomic policy topics.
_Inflation
_Profit margins for defense contractors
_Economic growth
_A change in unemployment rates
_Increase in minimum wages paid to fast-food workers.

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.