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 solution(s) to a quadratic equation can be calculated using the Quadratic Formula : The Â± means you need to do a plus AND a minus, so there are normally TWO solutions ! The blue part (b2 - 4ac) is called the discriminant, because it can discriminate between the possible types of answer.