How could changes in society or politics change the raising of pigs from less sustainable to more sustainable methods?

but there is no

i guess you forgot putting it.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )

well, i believe that the answer is 2. : 3