<em>Postal Service mail carriers deliver mail to homes and businesses in cities, towns, and rural areas. Most travel established routes, delivering and collecting mail. Carriers cover their routes by foot, vehicle, or a combination of both.</em>
Answer:
United States is the strongest economy
Tuvalu is the weakest economy
Explanation:
United States has a GDP of$20.5 trillion the population is 327.2 millio GDP per capita $62,869
Tuvalu is the world's smallest national economy, with a GDP of about $32 million, because of its very small population, a lack of natural resources, reliance on foreign aid, negligible capital investment, demographic problems, and low average incomes.
