I believe it was a blue mustang
I’m distilled water all of the dissolved substances mixed in water have been removed by evaporation.
The correct option is B.
A buffer refers to an aqueous solution which resist changes in pH when acids or bases are added to it. Also addition or removal of water from a buffer system does not change the pH of the system significantly. Buffers typically are made up of pairs of weak acid and their conjugate base or pairs of weak base and their conjugate acids. Maintaining the ideal pH is very important in living organisms, blood buffers help living organisms to maintain constant blood pH.
Answer:
Delaware
Explanation:
Delaware was the first state to ratify the United States Constitution in 1787. There is only one First State and Delaware is it.
