Ur cool if u correctly explain how it is c

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

How many atoms of nitrogen are in the chemical formula ni(w on

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?