Climate modelers use ____ to estimate how a range of possible cultural, political, and economic futures translate into various climate change outcomes.

“The totality of life on earth and its non-living context” is the definition for____.

Natural climate changes usually take millennia to millions of years to occur, whereas anthropogenic climate change is unfolding on timescales of ____.

How does the number of birds killed by wind turbines compare to the number of birds killed by outdoor cats in North America?

Which of the following factors contributes to climate change skepticism by the general public?

Unlike the intermittent renewable energy sources, ___ power allows for efficient energy storage and on-demand production.

Which of the following is not an environmental impact of conventional hydroelectric power?

The proliferation of edge habitat at the cost of undisturbed core habitat, as happens through many human activities, is best described as __________.

The taxonomic rank between the order and genus levels is the ____.

Which regions of Earth tend to support the highest levels of biodiversity?