1-Existe en Córdoba una ley que regula el uso de plaguicidas?

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

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Can someone me with 6 to 10 plz this is for masteries test.