Earth's atmosphere contains the element oxygen in two different forms. the chemical formula for oxygen is O2. the chemical for ozone gas is O3. how does the structure of oxygen gas differ from that of ozone?​

explanation:

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; self-efficacy;