The concept by which pay is distributed based on work produced rather than hours worked was called a. division of labor. b. piecework. c. increased efficiency. d. social darwinism.

b. piecework

The concept by which pay is distributed based on work produced rather than hours worked was called piece work. Piece work, or output work as it is sometimes called, is the concept that workers are paid for work produced rather than the number of hours worked.

the answer was b

Explanation:

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom