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. .
In a formula it means absolute position. It means taking a number or formula from a particular cell, regardless of where you move the formula. For example, if your formula says =B11+B12, then you copy and paste that formula one cell down, it will be b12+b13. But if you use $B12 + $B13, and then copy the formula one cell down, it will still be B12+B13.