Joseph discovered that if he lit a candle in a jar with a plant it would extinguish. But if he left it for a few weeks it would relight. What is the significance of this?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

How does nathan’s hypothesis lead to new investigations

What happens after sound waves create vibrations in the ear?