Ipaliwanag ang ugnayan ng sektor ng industriya at sektor ng agrikultura tungo sa isang masiglang ekonomiya. plss po need help:-)​

Hope the image of the frequency formula

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

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Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.