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.
Whole life policy rates do rise with age, however. âThe premiums are determined by the insurance carrier each year based on actuarial tables. And they increase at each successive age because each year there is a bigger drain on the cash value due to the rising mortality charges,â says Frazzitta.hole life policy rates do rise with age, however. âThe premiums are determined by the insurance carrier each year based on actuarial tables. And they increase at each successive age because each year there is a bigger drain on the cash value due to the rising mortality charges,â says Frazzitta.