Natural Variation. Natural variation includes internal and external variability influences such as the solar Schwabe cycle, oceanic cycles, seasonal influences based on changes caused by the interaction of the various natural oscillations in the climate system.
Answer by solver91311(22529) (Show Source): You can put this solution on YOUR website! It means raised to the power of. So if you see x^2, then it means x raised to the power of 2, which is to say x squared or . If you only see x^, then the writer is incorrectly using the symbol, probably to mean x^2, i.e. .
The notation means that everywhere we see x in the function, we are going to replace it with 2. This gives Our notation is Notice that it is not absolutely necessary to enclose the â2â in parentheses, but if functions are more complicated it is helpful to avoid confusion. Let .