B) 15-22 years old is the age range that fit the skull
1 the atmosphere because gas is everywhere.
Answer:
pH is a measure of how acidic/basic water is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
Explanation:
A. Oxygen
Come on now Grandson you should know this. SMH lol