Which of the following is the biggest challenge of a standardized essay?

Which statement summarizes how the chart illustrates the author position on ethanol

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.

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions