There are 3 types of environmental stewards: doers, donors, and practitioners. Doers go out and help the cause by taking action. For example, the doers in an oil spill would be the volunteers that go along the beach and help clean up the oil from the beaches.
The presence of communication amid scientific minds was equally important to the success of the Manhattan Project as scientific intellect was. The only cloud hanging over the impressive achievement of the atomic researchers and engineers is what their success truly meant; hundreds of thousands of innocent lives obliterated.
after surveying the u s mobilization and financing for the war rockoff concludes that perhaps the greatest impact of world war i was a shift in the landscape of ideas about economics and about the proper role of government in economic activities when the war began the u s economy was in recession