During the 1870s and 1880s, which technological innovation was NOT introduced?
a. the roller mill to process oatmeal
b. steel-bottomed stills
c. long-distance pipelines
d. the typewriter
e. All of the above were introduced.
All of the above were introduced.
Economics
You might also like to view...
New Keynesian economists believe that
a. movements in unemployment can be explained by voluntary movements in and out of the labor market.. b. everyone who is not working is involuntary unemployed. c. labor markets clear in the long-run. d. the new classical model has merit, but recessions cannot be adequately explained in a model of with perfectly flexible prices and wages.
Economics
U.S. immigrants are less likely to be working than immigrants in other developed countries
a. True b. False Indicate whether the statement is true or false
Economics