Aluminum foil can be used to protect specimens from heat

A test performed by placing a small probe on the earlobe or finger to evaluate the amount of oxygen saturation in the blood is

None of these answers PEFRs pulse oximetry vital capacity spirometry

The states and the federal government collect vital statistics in the U.S. that include births, deaths, marriages, divorces and changes in civil status. What is the main purpose for collection of this information?

A. to assess population trends and needs B. to distribute goods and services fairly C. to control population growth or decline D. to provide information to marketing services E. to determine who should receive public assistance