What were the weaknesses of the articles of confederation and how did the constitution attempt to ""solve"" them?

answer:

one of the biggest problems was that the national government had no power to impose taxes.

explanation:

to avoid any perception of “taxation without representation,” the articles of confederation allowed only state governments to levy taxes. to pay for its expenses, the national government had to request money from the states.

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.

we need a diagram to you sorry