Most reactions between an acid and a base form a salt and water. which describes an acid-base reaction?
a. synthesis b. decomposition c. double-replacement reaction d. single-replacement reaction

Why does a red shoe appear red in daylight

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

An observation that requires measurement is called quantitative observable or qualitative