Which of the following describes a way this model can best be used? A. It can be used to study the entire water system on a manageable scale. B. It can be used to study the effects of climate change on water resources. C. It can be used to determine which areas will receive rain in a particular time frame. D. It can be used to determine the current amount of freshwater available for consumption.

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind