How did the Constitution address the weaknesses of the Articles of Confederation? in 5-7 sentences​

How did the constitution fix the weaknesses of the articles of confederation? The Constitution fixed the weaknesses by allowing the central government certain powers/rights.Congress now has the right to levy taxes. Congress has the ability to regulate trade between states and other countries.The new plan of government centralized power in the federal government at the expense of state authorities.It proved to be a stepping stone towards the present constitution. The Constitution succeeded where the Articles of Confederation failed by granting the federal government more power, such as the power to tax, assemble a military, and control interstate commerce. This helped to balance the power between the federal and state governments.

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.