The amount of carbon dioxide (CO2) in the atmosphere increases rapidly as we continue to rely on fossil fuels. The relationship between the elapsed time, t, in decades, since CO2 levels were first measured, and the total amount of CO2 in the atmosphere. Adecade(t), in parts per million, is modeled by the following function: Adecade(t) = 315* (1.06)^t. Complete the following sentence about the yearly rate of change in the amount of CO2 in the atmosphere. Round your answer to four decimal places. Every year, the amount of CO2 in the atmosphere increases by a factor of