Which of the following is an important goal of european unification?

The European Union was formed after World War II in hopes to sway away from conflict and countries become intertwined independently in economical perspective. There are 28 European countries that together cover much of the continent with six countries leading the economy market, they are: Belgium, Germany, France, Italy, Luxembourg and the Netherlands. 

answer; specialization of production;

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.