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.
It is necessary to understand that transitioning to a green economy is not a magic cure for global warming and the world economy. It is a gradual process and one not free of risks or costs. Risks. Emerging countries worry that shifting to a green economy will hamper economic development and therefore its capability to reduce poverty.