2. explain ways friction us or makes things easier in our daily life. explain the effect of friction for each. make sure you explain the effect of friction for each example! *

Smog is the term used to describe the combination of fog and smoke

Non renewable resources like petroleum eventually

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