Good Deeds! #RHOA Kenya Moore Pledges to Match #GoFundMe Funds for Howard Studentâ¦. Mary Vaughn Harvey, the ex-wife of comedian/relationship guru Steve Harvey posed for the mugshot above after being arrested in Collin County, Texas last Thursday (December 19, 2013).
Net Energy Gain (NEG) is a concept used in energy economics that refers to the difference between the energy expended to harvest an energy source and the amount of energy gained from that harvest.
Net primary production is the rate at which all the plants in an ecosystem produce net useful chemical energy; it is equal to the difference between the rate at which the plants in an ecosystem produce useful chemical energy (GPP) and the rate at which they use some of that energy during respiration.