Who is credited with first describing the law of partial pressures for a gas mixture?

The muscles of facial expression are ________________ and work in groups.

Fill in the blank(s) with the appropriate word(s).

Match the term with its best descriptor.

A. to determine the content of a job B. written statement summarizing what an employee does, how it is done, and why it is done C. compares tasks within jobs to each other and provides a basis for grading or ranking jobs D. the tasks and responsibilities which on the whole are regarded as the regular assignment of an individual E. records the work activities performed, the time it take to perform the work, the individual performing the work, and the amount of time each individual spends on each activity