The major transformations of nitrogen are nitrogen fixation, nitrification, denitrification, anammox, and ammonification (Figure 1). The transformation of nitrogen into its many oxidation states ...

Another week, another victory for Christopher Bell and the No. 20 Joe Gibbs Racing team. But was a second consecutive win enough for Bell and his team to launch into the top spot of the Racing ...

‘Greater sophistication' corresponds to some or all of: (1) an increased number of ordered steps in production and use, (2) an increased difficulty-level associated with executing some of these ...