What did carnegie give back to the country that had given him the chance to become wealthy? |
oa) the taxes he owed and no more
b) on-the-job training for his employees
c) ninety percent of his income, as gifts to social and educational causes
d) some rundown steel mills and outdated equipment plus property in pittsburgh

The correct answer is option:

C) ninety percent of his income, as gifts to social and educational causes

Explanation:

Carnegie In the United States and the British Empire, he became a prominent philanthropist. He donated $350 million (conservatively $65 billion throughout 2019 dollars, based on percentage of GDP) to hospitals, foundations, and colleges over the last 18 years of his life – almost 90% of his fortune.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

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explanation:

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