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.
Forests - Our Green Lungs. Forests all over the world are vanishing at an alarming rate. As the green lungs of Mother Earth, they are vital to our health and survival. The year 2011 was proclaimed by the United Nations as the International Year of the Forest.