Complete question - Answer - Explanation:
Due to <u><em>technical problems</em></u>, you will find the complete question, the answer, and the explanation in the attached files.
Answer:
So that the laws reduce pollution and have a reasonable cost
I think thats the right one
Potential evapotranspiration is defined as the amount of evaporation<span> that would occur if a sufficient water source were available.</span>
