Meeting required targets for reliance on renewable energy remains difficult in regions like the South and Midwest which rely heavily on coal for power.

Which of the following has made it possible to tap the Marcellus Shale in the Mid-Atlantic region, one of the richest natural gas deposits in the world?

In 2007, President Bush’s administration undermined California’s state-specific emissions reduction efforts by setting what national regulatory goal for care manufacturers to meet by 2020?

Seniors overwhelmingly prefer less expensive ______ care to nursing homes.

The universal definition of sprawl defines it as the movement toward single-use zoning in urban areas.

The first hospitals were institutions for patients ______.

Leapfrog development is partially driven by the ______ incentives of developers.

______ is a by-product of a postwar population boom that created pressure for new development.

The basic objective of the ______ was to develop a consistent, rigorous set of standards aligned with the academic skill sets students need to get good jobs or pursue higher education opportunities.

The single most important factor in student learning, according to research, is ______.