Here's a rather specific question concerning U.S. historical agricultural data. Which of the following increased fivefold from 1950 to 1980?
a. number of farms
b. use of horses and mules per farm
c. number of farmers
d. use of chemical fertilizers per acre
e. acreage needed to feed horses and mules
D
Economics
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Who first studied job motions with bricklayers, studying how fewer hand motions made the work faster?
a. max weber b. abraham maslow c. douglas mcgregor d. frank gilbreth
Economics
An improvement in the quality of U.S. goods would lead to a ________ in the demand for dollars and a ________ in the exchange rate
A) rise; rise B) rise; fall C) fall; rise D) fall; fall
Economics