13. (US 2.4) The term "robber barons" is used to describe many monopolist 3 points of the late 19th Century mainly because they
made large charitable donations to worthy causes
sought to maximize their profits by eliminating competition by exploiting workers
opposed the entry of poor and uneducated immigrants to the United States
attempted to stimulate the economy by keeping the prices of their products as low as
possible

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.

the stamp act was passed by the british parliament on march 22, 1765. the new tax was imposed on all american colonists and required them to pay a tax on every piece of printed paper they used. ship's papers, legal documents, licenses, newspapers, other publications, and even playing cards were taxed.