Is the buildup of salts in the surface layers of soil.

Salinization is the buildup of salts in the surface layers of soil.

Salinization is the buildup of salts in the surface layers of soil.

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.

I  cant see the question.