Plates at our planet s surface move because of the intense heat in the Earth s core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down. As the cooled material sinks down, it is warmed and rises again.
PG&E on Wednesday did not offer a specific figure for how much the switch to renewable power would boost electricity rates in 2015. But in the past, the utility has said that rates will rise 1 percent to 2 percent each year as a result.
Pay raises in 2014 expected to average 3%. How much extra can you expect in your paycheck next year? Employers say they'll dole out raises averaging 3% in 2014, virtually matching annual increases in 2013 and 2012, according to survey of more than 500. Post to Facebook.