Answer:
(A) more rapidly than
Explanation:
With higher temperatures, object's molecules (and atoms) have higher kinetic energy which is due to faster "jiggling" (vibrations). On a hot day these vibrations in the material the sidewalk is made of are more rapid than on a cold day, just as their temperatures differ.
The answer, using an indicator to measure the hydrogen ion concentration of a solution, is correct
2.0y i think this is guess but if it right then thats good