Policies that shift deliveries from peak hours to off-peak hours have the potential to increase the scheduling flexibility, delivery reliability and energy efficiency of carriers and recipients through the introduction of additional off-peak hours [28]. Replacing the heavy fuel oil by low sulfur ...
Building a reasonable scenario for the role of phosphate in the origin and early evolution of life needs therefore to answer two questions, namely: Which kind of reactions could have been prevalent at those stages? What kind of phosphate reactivity could take place spontaneously in the absence of...