There are optimal velocities for different types of pitches. For instance, you want your change-up to be thrown at a slower speed than your fastball. Pitchers' velocities often vary. Tim Wakefield, a knuckleballer of the Boston Red Sox, for instance, has a slow fastball, clocking in the high 70s at most.
Green Climate Fund (GCF) The GCF is an operating entity of the financial mechanism of the Convention and is accountable to and functions under the guidance of the COP.
And, overall, rich nations have fallen far short of the 2009 goal of providing $100 billion in climate finance per year by 2020. Developed countries â the most generous being Germany, France, the U.K., and the European Union as a whole â made new pledges of several billion dollars each while in Paris.