<span>Robber barons were accused of eliminating competition through predatory pricing and then overcharging when they had a monopoly.</span>The term combines the concept of a criminal robber with an illegitimate aristocrat baron.The term "robber baron" contrasted with the term "captain of industry," which described industrialists who also benefitted society.<span>Nineteenth-century robber barons included J.P. Morgan, Andrew Carnegie, Andrew W. Mellon, and John D. Rockefeller.</span><span>In order to prevent single companies from developing a monopoly over an entire industry, public officials during this era put passing and enforcing strong antitrust laws high on their agenda. </span>The term "robber baron" was applied to powerful nineteenth-century industrialists who were viewed as having used questionable practices to amass their wealth. On the other hand, "captains of industry" were business leaders whose means of amassing a personal fortune contributed positively to the country in some way.
<span>b. founded possibly by migrants from the kingdom of saba/sheba in the arabian peninsula</span>
Axum was a new power located in Ethiopia that rose in the first
millennium B.C.E. It is believed to have been possibly founded by migrants from
the kingdom of Saba, which was located on the Southern tip of the Arabian
Peninsula.
In 1878, Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for "Improvement In Electric Lights".
I'm pretty sure what you're looking for is Shays' Rebellion!
Answer:
Diffraction
Explanation:
It's a process by which a beam of white light is spread out as a result of passing through a narrow aperture or across an adge of comparable wavelength