Explain the following statement from the text: “Magnets exert magnetic force as a result of magnetic field.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

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.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude