Jerome plays middle linebacker for south's varsity football team. In a game against cross-town rival north, he delivered a hit to north's 82-kg running back, changing his eastward velocity of 5. 6 m/s into a westward velocity of 2. 5 m/s.

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.