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Engineering, 04.01.2021 01:00 samueldfhung

Which of the following would be seen as an improvement on the quality of capital or a positive investment? A. Educational test scores are up. B. An assembly line has been closed down. C. Research and development has improved. D. Irrigation systems have been installed.

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Which of the following would be seen as an improvement on the quality of capital or a positive inves...

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