Answer:
The difference between the Articles of Confederation and Constitution is that the Articles of Confederation are the rules that were agreed by the United States of America in the 18th century whereas the constitution is the rules that democratic countries and other legalized institutions develop to implement law and order in their body.
Lots of new machine were made.
Printing press was the most common thing
But we also saw the rise of sweatshops which were very bad in terms of working conditions and pay.
Oil was also found which help with making cars but the left overs from oil were also used in medicine, train tracks etc...
His Vice President took office after Nixon resigned (due to the backlash from the watergate scandal)
I believe the answer to this question would be B
Europeans gained advanced technology.
Sorry if I’m wrong and if I am, just know that the answer to the question isn’t A or D.
Hope this helps :)))