Which of the following was a key factor underlying the economic difficulties of the United States under the Articles of Confederation? the lack of state tariff authority to regulate trade

a large central banking system and no national bank

the lack of a common currency and the National government's inability to tax

an extensive system of taxation at the national level

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

no it wouldn't because yellow journalism would exaggerate in everything.