Add spaces: ThevapourpressureQSARbasedonsuggestedvaluesfromacomputermodelshowedlowcorrelationwiththepesticidesused.TheHenry'sLawconstantwasevaluatedbycomparingcalculatedvalueswithQSARpredictedvalues.

Answer: The vapour pressure QSAR based on suggested values from a computer model showed low correlation with the pesticides used. The Henry's Law constant was evaluated by comparing calculated values with QSAR predicted values.

Add spaces: Thanksforallyourfantasticcontributiontothiscommunity!Leslie,Ontario

Answer: Thanks for all your fantastic contribution to this community! Leslie, Ontario

Add spaces: Thepowersinapolynomialarealwayswhole,positivenumbersorzero.(InthesetN0).

Answer:
The powers in a polynomial are always whole, positive numbers or zero. (In the set N0).