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.
Sustainable procurement (or Green procurement) is a spending and investment process typically associated with public policy, although it is equally applicable to the private sector.ustainable procurement is also used to address issues of social policy, such as inclusiveness, equality, international labor standards and diversity targets, regeneration and integration.