Wave a and b have the same speed, but wave a has a shorter wavelength. which wave has the higher frequency? explain how you know

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

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 have the greenhouse gasses increased from the year 2000 to 2018