$\backslash ($ D$($h$,$ p$)\backslash )$ days gives the amount of time it takes a parasite that attacks cotton to develop to maturity, where $\backslash ($ h $\backslash )$ is the number of hours of daylight each day and the relative humidity is $\backslash ($ p $\backslash \%\backslash ).*$A long text description of this graph is not available. If you require a non$-$visual representation of the graph, please contact SAS for assistance. Use this information to answer the next two questions.