Vitamin B12 is also named:

The conversion of liquid water to steam increases its volume approximately _________, which displaces an equal volume of air, thereby reducing the volume of oxygen available for the oxidation reaction

a. 1,600 times b. 10 timesc, 500 times d. 333 times

Factors that influence the heart rate include all of the following except:

A) age. B) location of pulse site. C) gender. D) medications.