Usually a layer of salad greens that line the plate or bowl in which the salad will serve.
tle

Base

Explanation:

enhances the appearance while also complementing the overall taste; must be edible

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.