So it all comes back to the kind of work we choose to do, the choice of energy sources, and the number of people using the results of that work. (dotearth.blogs.nytimes.com)
By using results from seven different teams of scientists, all using different tools and methods, we are able to see a clear trend. (skepticalscience.com)
The treatment of color and form and the role of materials used resulted in different presentations of movement and space for each group. (dwigmore.com)