Which statement accurately describes the essay portion of the SAT? A. While the essay is optional, all colleges require that applicants take it.
B. Essays are always based on a published work, and the question itself does not change from test to test.
C. Students' outlines are factored into their overall essay score.
D. Essays are scored on content but not grammar because students have so little time to write

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.