Irrigation has made farming possible in areas with little water. what might be an environmental cost associated with this human modification of the environment? a. soil salinization b. deforestation c. soil regeneration d. erosion

B. deforestation

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So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen

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