Because rusting make the steel's structural strength became weak.
In construction, we use steel as a foundation that hold the building's structure. If we don't guard against the rusting of steel, we will expose the building to a very high potential risk of collapse
the answer is the exosphere
The main reason why the Constitution granted Congress the power to create inferior courts is because of the system of federalism, which maintains that the federal government and the state governments will work together in matters of law.
Answer:
I am not sure but I believe it is enslaved laborers received few benefits not 100% sure.