Each unit of pH represents a change by a factor of 10. Thus in a pH of 5, there would be 100x the concentration of Hydrogen ions in solution.
The correct option would be 2.
1. all living things are composed of cells
2. cells are the basic building blocks of life
3. All cells are created by preexisting cells
1.) scale of the chart
2.) Notes of the chart
3.) chart symbols
4.) chart corrections
5.) GPS positions
6.) radar fixes
7.) Visual fixtures and position circle and position line
it would be B because warm humid air+cool land=fog
