How can something be "new" and "improved"? (If it's new, what was it improving on?)

Take cars for example, they started off pretty slow and as time when on the became faster with more features. And as more time went on cars stopped using so much fuel and electric cars came out not damaging the environment as much.

Explanation:

Hope this helps

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; (b) ; /stronger bonds between the nations of africa