The questions in the image

Note the ph and poh values labeled with letters on the ph scale below. based on log rules and the way ph is calculated, what is the difference in [oh– ] concentration between point a and point b. a) 10^1 b) 10^5 c) 10^6 d) 10^7

How have the greenhouse gasses increased from the year 2000 to 2018

Nonpoint source pollution is difficult to control because it