Someone please help !

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

When a septic tank backs up a goes in to clean it out