Which gas makes up 78 percent of earth’s atmosphere?
oxygen
nitrogen
hydrogen
carbon dioxide
inert gases

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.

answer; i believe the correct answer is (117);