I swallowed an ice cube whole, and I haven't pooped it out?

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.

Compared with the cost of tuition, fees, and books for a traditional college course, the cost of a clep exam is:

Which economy enables demand for a product or service to drive all the businesses decisions business decisions are driven by demand in a ( an ) economy