How did many of the inventions in the late 1800s affect the productivity of businesses? A. The inventions replaced machines with human labor. B. The inventions slowed the growth of large corporations. C. The inventions helped prevent businesses from hiring young children. D.Inventions helped people work faster and do more work.

in the late 1800s affect the productivity of businesses? A. The inventions replaced machines with human labor. B. The inventions slowed the growth of large corporations. C. The inventions helped prevent businesses from hiring young children.D.Inventions helped people work faster and do more work

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.