____ is joint stiffness on wakening that gradually worsens as the day progresses.

Client payments in a massage therapy practice can be simply and inexpensively kept track of using a:

A) Computer accounting program B) Handwritten receipt book C) Cash register D) Bank account report

The sum of the partial pressures of a gas mixture equals the total gas pressure of the system. This statement represents which of the following laws?

a. Dalton's law b. Avogadro's law c. The combined-gas law d. Boltzmann's Universal Gas Constant