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.
3) A commitment to continue mobilizing $100 billion a year, with a new goal on the horizon. Developed countries had already committed to mobilize $100 billion a year in climate finance by 2020, and in Paris, they agreed to continue mobilizing finance at this level until 2025.