What was al-khwarizmi’s contribution to the islamic golden age?

Muhammad ibn Musa al-Khwarizmi was a mathematician who wrote an algebra textbook that was used as the standard for centuries, presented the very first systematic solution of the linear and quadratic equations in Arabic, and wrote about astronomy and astrology. He was even known as one of the fathers of algebra.

d. the great plains       hop3 this yo

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

read more on -