As a pendulum moves toward the equilibrium position, velocity and acceleration. As the pendulum moves away from the equilibrium position, velocity and acceleration. Velocity is at a when acceleration is zero.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

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.