Which statement most clearly focuses on the context of a writer's work.

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Find an equation in standard form of the parabola that passes through (-2, 9), (-4, 5), and (1, 0)

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers