Explain why science is a continuous profession of study.

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.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged