When fracking liquid waste is left in pools on the surface can evaporate into air and contribute to pollution

What direction does the mississippi river flow

The graph shows the number of employed workers in the united states in nonfarm jobs from 2008 to 2013. the best conclusion that can be drawn from the graph is that the number of nonfarm jobs remained consistent over time. started going down in 2008. went up every year since 2008. started going down in 2010.

Regions are always defined by a. climate b. many different factors c. mountain ranges d. continents & bodies of water