An environmental scientist is least likely to be involved with which of the following?
A) launching NASA satellites that monitor changes in carbon dioxide production on earth
B) determining the best fuel to generate electricity for a growing city in Arizona
C) studying X-ray emissions for evidence of black holes
D) helping a rancher determine the best ways to rotate herds of cattle to reduce erosion
E) studying the relationship between soil fungi and aspen trees in areas that are being restored after oil and mining
